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EDITORIAL<br />

The present academic year 2006-2007 is the last <strong>in</strong> which our <strong>in</strong>teruniversity<br />

master programme is organised as a comb<strong>in</strong>ation of two programmes (the<br />

<strong>complementary</strong> <strong>and</strong> advanced <strong>studies</strong> respectively),. As of 2007, we start<br />

with a "regular" master that is organised at the same level of all the other<br />

master programmes at Ghent University which replace the former "licentiate",<br />

"eng<strong>in</strong>eer<strong>in</strong>g" … programmes. The newcomers that year, will only obta<strong>in</strong> a<br />

diploma (master degree) at the end of their <strong>studies</strong>, i.e. after 2 years.<br />

C<strong>and</strong>idates who have already a background <strong>in</strong> <strong>physical</strong> <strong>l<strong>and</strong></strong> <strong>resources</strong> (soil<br />

science) at master level, can however be granted a reduced programme that<br />

can be anyth<strong>in</strong>g <strong>in</strong> length between 1 (m<strong>in</strong>imum) <strong>and</strong> 2 years. This is decided<br />

on a case-to-case basis.<br />

Just before the start of this academic year, we had our 5 th refresher activity,<br />

which addressed all our alumni of the former programmes <strong>in</strong> Soil Science <strong>and</strong><br />

<strong>in</strong> Eremology, <strong>and</strong> of the present master programme <strong>in</strong> Physical L<strong>and</strong><br />

Resources. The workshop was this time organised at Ghent University.<br />

Many alumni expressed their <strong>in</strong>terest, but unfortunately not all could obta<strong>in</strong><br />

the funds required to be present. You will f<strong>in</strong>d more news <strong>and</strong> pictures about<br />

this event further <strong>in</strong> this issue, <strong>in</strong>clud<strong>in</strong>g a few comments received by some of<br />

our participants.<br />

In December 2006, the f<strong>in</strong>al report of the Visitation Commission has been<br />

released. Overall, our programme did come out well. Yet, the study load of the<br />

programme – <strong>in</strong> particular of the first year – appears to be a bottle-neck that<br />

has to be remediated. Another remark concerns the major "Eng<strong>in</strong>eer<strong>in</strong>g<br />

Geology" which <strong>in</strong> reality does not cover the full range of subjects that are<br />

<strong>in</strong>cluded <strong>in</strong> this field but rather focuses on "Soil Eng<strong>in</strong>eer<strong>in</strong>g". Perhaps the<br />

name of the majors have to be reflected upon, as well as the list of courses<br />

mak<strong>in</strong>g up the programme <strong>and</strong> each major <strong>in</strong> particular. What this visitation<br />

means for the ICP-rank<strong>in</strong>g by the VLIR, <strong>and</strong> more <strong>in</strong> particular for the<br />

number of scholarlships for the different programmes is as yet not clear.<br />

Before summer however, we expect to know more.<br />

CONTENTS<br />

Editorial ................................................ 1<br />

Staff News ............................................. 2<br />

Students, research fellows &<br />

Tra<strong>in</strong>ees .............................................. 11<br />

Publications ........................................ 26<br />

Project profiles .................................... 30<br />

Communications received .................. 32<br />

Meet<strong>in</strong>gs .............................................. 34<br />

Advanced Tra<strong>in</strong><strong>in</strong>g <strong>and</strong> Research<br />

Opportunities ...................................... 38<br />

By the way, do not forget to have a look at our webpage from time to time.<br />

Although much of the <strong>in</strong>formation is directed towards prospective students,<br />

there is also some <strong>in</strong>formation of use for you <strong>in</strong>cluded. Apart from a number<br />

of useful l<strong>in</strong>ks with regard to fund<strong>in</strong>g, advanced research opportunities <strong>and</strong><br />

publications, we have also a questionnaire on our programme which you can<br />

pr<strong>in</strong>t out <strong>and</strong> return to us completed. Please also feel free to comment on our<br />

programme <strong>and</strong> activities through e-mail (PLRprog.adm@UGent.be). Change<br />

of address ? New function ? Promoted ? Let us know ! Forms to update your<br />

co-ord<strong>in</strong>ates <strong>and</strong> to <strong>in</strong>form us about your Ph.D. <strong>studies</strong> <strong>and</strong> promotion are<br />

also available at our webpage. It is always there (if you have access to<br />

<strong>in</strong>ternet) <strong>and</strong> - unlike a piece of paper – will not get lost.<br />

Prof. Dr. E. Van Ranst<br />

- 1 -


STAFF NEWS<br />

LAUDATIO<br />

Prof. Dr. ir. H.<br />

Verplancke was born <strong>in</strong><br />

Brugge on January 26,<br />

1941. In 1966 he<br />

obta<strong>in</strong>ed the degree<br />

“Eng<strong>in</strong>eer <strong>in</strong> Chemistry<br />

<strong>and</strong> Agricultural<br />

Industries" from the<br />

Ghent University. In<br />

1973 he obta<strong>in</strong>ed his<br />

Ph.D. <strong>in</strong> Agricultural<br />

Sciences from the same university.<br />

In 1966, he started as assistant at the Laboratory for<br />

Molecular Biology of the Ghent University under Prof. Dr.<br />

L. V<strong>and</strong>endriessche <strong>and</strong> Prof. Dr. ir. W. Fiers. Two years<br />

later he transferred to the Laboratory of Soil Physics under<br />

Prof. Dr. ir. M. De Boodt. S<strong>in</strong>ce 1968 he was attached to<br />

the Laboratory of Soil Physics, first as assistant, then<br />

(1977) as work leader. In 1987 he became Associate<br />

Professor <strong>and</strong> he was Full Professor s<strong>in</strong>ce 1991.<br />

Dur<strong>in</strong>g his career at the Faculty of Bioscience Eng<strong>in</strong>eer<strong>in</strong>g<br />

he was teach<strong>in</strong>g several graduate <strong>and</strong> post-graduate<br />

courses, such as: soil physics, applied soil physics, <strong>l<strong>and</strong></strong><br />

evaluation <strong>and</strong> <strong>l<strong>and</strong></strong> use plann<strong>in</strong>g, soil water <strong>and</strong> sal<strong>in</strong>ity<br />

management, <strong>l<strong>and</strong></strong> assessment for irrigated agriculture,<br />

analysis <strong>and</strong> abatement of soil pollution; soil pollution <strong>and</strong><br />

soil protection. He was also a guest professor at several<br />

universities, <strong>in</strong>clud<strong>in</strong>g Gadjah Mada University<br />

(Indonesia), Universiti Putra Malaysia, University of<br />

Zimbabwe, Cairo University (Egypt), A<strong>in</strong> Shams<br />

University (Egypt), Universidad Católica del Perú (Lima,<br />

Peru) <strong>and</strong> University of Can Tho (Mekong Delta,<br />

Vietnam).<br />

With<strong>in</strong> the Ghent University he was secretary of several<br />

commissions <strong>and</strong> he was secretary of the Steer<strong>in</strong>g<br />

Commission <strong>and</strong> promoter of the ICP Physical L<strong>and</strong><br />

Resources.<br />

But Professor Verplancke was also very active on an<br />

<strong>in</strong>ternational level, as a correspond<strong>in</strong>g member of the<br />

International Board for Soil Research <strong>and</strong> Management<br />

Incorporated (IBSRAM), section: Africa<strong>l<strong>and</strong></strong>, Management<br />

of Vertisols <strong>in</strong> Africa <strong>and</strong> a correspond<strong>in</strong>g member of the<br />

International Livestock Centre for Africa (ILCA),<br />

workgroup Management of Vertisols <strong>in</strong> Sub-Saharan<br />

Africa, Addis-Abeba, Ethiopia.<br />

Because of his strong <strong>in</strong>ternational orientation <strong>and</strong><br />

expertise, he visited many different countries <strong>in</strong> the frame<br />

of <strong>in</strong>ternational cooperation projects of the FAO, IAEA,<br />

UNESCO <strong>and</strong> the World Bank, such as Asia (Ch<strong>in</strong>a,<br />

Malaysia, Indonesia, Thai<strong>l<strong>and</strong></strong>, Cambodja, Vietnam, the<br />

Philipp<strong>in</strong>es, Hong Kong, S<strong>in</strong>gapore, India, Pakistan,<br />

Saoudi Arabia, Iran, Jordan, Syria <strong>and</strong> Turkye), Africa<br />

(Egypt, Ethiopia, Sudan, Kenya, Tanzania, Rw<strong>and</strong>a,<br />

Ug<strong>and</strong>a, Congo, South-Africa, Zimbabwe, Tunesia,<br />

Marocco, Algeria) <strong>and</strong> Lat<strong>in</strong>-America (Peru, Brasil,<br />

Ecuador, Bolivia, Chili). He was the coord<strong>in</strong>ator of the bilateral<br />

cultural agreements between Belgium <strong>and</strong> Romania<br />

<strong>and</strong> coord<strong>in</strong>ator of the Tw<strong>in</strong>n<strong>in</strong>g Project, Ghent University<br />

– Gadjah Mada University (Yogyakarta, Indonesia) <strong>in</strong><br />

collaboration with ABOS.<br />

His research doma<strong>in</strong> was mostly related to water transport<br />

<strong>in</strong> the vadose zone <strong>and</strong> hydro<strong>physical</strong> <strong>and</strong> hydrodynamic<br />

characterization of soils. More specifically he was<br />

<strong>in</strong>terested <strong>in</strong> <strong>in</strong>filtration characteristics under different<br />

irrigation techniques, soil structure <strong>and</strong> soil stability,<br />

efficient use of irrigation water, water balance <strong>in</strong> moderate,<br />

semi-arid <strong>and</strong> arid areas <strong>and</strong> <strong>in</strong> the humid tropics, <strong>physical</strong><br />

aspects of soil sal<strong>in</strong>ity, <strong>physical</strong> characterization of soils<br />

<strong>and</strong> sludge <strong>and</strong> <strong>physical</strong> aspects <strong>and</strong> remediation of<br />

polluted soils. In the early n<strong>in</strong>eties soil pollution became an<br />

<strong>in</strong>creas<strong>in</strong>gly important issue <strong>in</strong> <strong>in</strong>dustrialized countries <strong>and</strong><br />

<strong>in</strong> F<strong>l<strong>and</strong></strong>ers a special Decree on soil remediation was issued<br />

<strong>in</strong> 1995. Prof. Dr. ir. H. Verplancke became very <strong>in</strong>terested<br />

<strong>in</strong> this new research doma<strong>in</strong> of soil pollution <strong>and</strong> soil<br />

remediation <strong>and</strong> as such he was frequently asked for advice<br />

<strong>in</strong> legal cases related to soil pollution.<br />

Professor Verplancke will certa<strong>in</strong>ly remember his many<br />

<strong>in</strong>ternational study visits together with Professor Van<br />

Ranst.<br />

His retirement surely<br />

is neither a goodbye to<br />

science, nor a goodbye<br />

to the International<br />

Centre for Physical<br />

L<strong>and</strong> Resources. We<br />

are sure that he will<br />

cont<strong>in</strong>ue to follow the<br />

weal <strong>and</strong> woe of the<br />

tra<strong>in</strong><strong>in</strong>g centre. We are<br />

also conv<strong>in</strong>ced that he<br />

will be busy play<strong>in</strong>g<br />

tennis <strong>and</strong> support<strong>in</strong>g<br />

his home football team<br />

Club Brugge, as well<br />

as spend<strong>in</strong>g lots of<br />

time with his<br />

gr<strong>and</strong>children. We<br />

wish him good health<br />

<strong>and</strong> many pleasant<br />

years to come.<br />

Joke Van De Steene<br />

- 2 -


STAFF NEWS<br />

NEW WAVES IN PHYSICAL LAND<br />

RESOURCES<br />

WORKSHOP FOR ALUMNI<br />

Ghent, 3-9 September 2006<br />

brief the alumni on the latest developments <strong>in</strong> the field of<br />

Soil Science <strong>and</strong> Eng<strong>in</strong>eer<strong>in</strong>g Geology, with<strong>in</strong> the<br />

expertise available at the International Centre for Physical<br />

L<strong>and</strong> Resources. Venue of the meet<strong>in</strong>g this time was Ghent<br />

University, <strong>and</strong> all alumni (all cont<strong>in</strong>ents) were <strong>in</strong>vited.<br />

While <strong>in</strong> the former editions of the Refresher Course,<br />

which took place <strong>in</strong> respectively South-East Asia, Africa<br />

<strong>and</strong> Lat<strong>in</strong> America, there was a strong accent on transfer of<br />

knowledge from the ITC-Ghent towards alumni, now an<br />

overall exchange of knowledge <strong>and</strong> <strong>in</strong>formation from<br />

alumni, to staff <strong>and</strong> vice versa, as well as amongst alumni<br />

was envisaged. The <strong>in</strong>tention was to create or improve<br />

channels of communication as an <strong>in</strong>dispensable vehicle for<br />

co-operation.<br />

40 participants registered, of which 38 alumni. However 6<br />

alumni cancelled for various reasons (visa problem, death<br />

of parent, etc.). They represented about 20 countries from<br />

the different cont<strong>in</strong>ents.<br />

Above (clockwise) : Rector P. Van Cauwenberghe, VLIR-UOS Director<br />

K. Verbrugghen, Prof. H. De Smedt (promotor VUB), Prof. E. Van Ranst<br />

(Chairman Steer<strong>in</strong>g Committee PLR)<br />

The 5 th advanced tra<strong>in</strong><strong>in</strong>g course, this time not only for<br />

alumni from the International Centre for Post-Graduate<br />

Soil Scientists (ITC-Ghent), but also from the International<br />

Centre for Eremology (ICE) <strong>and</strong> the International Centre<br />

for Physical L<strong>and</strong> Resources, was organised with the aim<br />

to po<strong>in</strong>t out needs for feedback, co-operation <strong>and</strong> support<br />

for alumni, <strong>and</strong> present <strong>in</strong>formation <strong>and</strong> means to fill gaps<br />

<strong>and</strong> remediate shortcom<strong>in</strong>gs. In addition, the objective is to<br />

The official open<strong>in</strong>g of the workshop took place on<br />

Monday morn<strong>in</strong>g, September 4, 2006. Speakers were Prof.<br />

Dr. P. Van Cauwenberghe, Rector of Ghent University,<br />

Ms. K. Verbrugghen, Director of the Development Cooperation<br />

Section of the Flemish Interuniversity Council<br />

(VLIR-UOS) <strong>and</strong> sponsor of our Master programme <strong>in</strong><br />

Physical L<strong>and</strong> Resources, Prof. E. Van Ranst <strong>and</strong> ir. D.<br />

Langouche, the chairman <strong>and</strong> promoter <strong>and</strong> the coord<strong>in</strong>ator<br />

of the course respectively. The open<strong>in</strong>g lectures<br />

were given by 3 alumni : Prof. Dr. Mitiku Haile, President<br />

of Mekelle University (Ethiopia), Dr. Tang Huajun,<br />

Director General of the National Institute of Agricultural<br />

Resources <strong>and</strong> Regional Plann<strong>in</strong>g, Ch<strong>in</strong>ese Academy of<br />

Agricultural Sciences (Ch<strong>in</strong>a), <strong>and</strong> Prof. Dr. Erpul Gunay,<br />

Faculty at Ankara University (Turkey).<br />

Open<strong>in</strong>g day, part of the audience<br />

- 3 -


STAFF NEWS<br />

Top <strong>and</strong> left middle: Group picture <strong>and</strong> reception at the open<strong>in</strong>g day <strong>in</strong> the new build<strong>in</strong>g of the Faculty of Bioscience Eng<strong>in</strong>eer<strong>in</strong>g;<br />

Below: reception at the town hall of the city of Ghent<br />

- 4 -


STAFF NEWS<br />

On Tuesday September 5, 2006, the floor was given to the<br />

alumni. Through flash presentations, they were offered the<br />

opportunity to present their overall work <strong>and</strong> workenvironment,<br />

p<strong>in</strong>po<strong>in</strong>t particular (practical) problems<br />

envisaged <strong>and</strong> make a call for cooperation, jo<strong>in</strong>t research<br />

or exchange of <strong>in</strong>formation. This second day was closed<br />

beautifully with a reception gratuously offered by the<br />

Town Council of Ghent at the beautiful Town Hall.<br />

Wednesday morn<strong>in</strong>g, September 6, 2006, a bus took the<br />

participants to Brussels, where they were guided through<br />

the laboratories of the "Vrije Universiteit Brussel" which<br />

are <strong>in</strong>volved <strong>in</strong> the Master programme <strong>in</strong> Physical L<strong>and</strong><br />

Resources. For alumni of the programmes <strong>in</strong> Soil Science<br />

<strong>and</strong> <strong>in</strong> Eremology, this was a fresh <strong>in</strong>troduction. In the<br />

afternoon, the Department of Teledetection at the Royal<br />

Museum of Central Africa <strong>in</strong> Tervuren was visited.<br />

The staff of Ghent University briefed the alumni on their<br />

latest research, new equipment <strong>and</strong> developments on<br />

Thursday, September 2006, when the participants were<br />

guided through the laboratories both at the Geological<br />

Institute <strong>and</strong> at the Faculty of Bioscience Eng<strong>in</strong>eer<strong>in</strong>g.<br />

Friday September 7, 2006, was devoted to a number of<br />

parallel workshops around 5 different themes : Soil <strong>and</strong><br />

Groundwater Pollution <strong>and</strong> Remediation, L<strong>and</strong> Evaluation<br />

<strong>and</strong> L<strong>and</strong> Degradation, Integrated Soil Fertility<br />

Management, Soil Survey <strong>and</strong> Soil Inventory Techniques,<br />

<strong>and</strong> Soil Processes <strong>and</strong> Analytical Techniques. Both staff<br />

<strong>and</strong> alumni actively participated <strong>and</strong> contributed to the<br />

discussions.<br />

On the last day of the meet<strong>in</strong>g, Saturday morn<strong>in</strong>g,<br />

September 9, 2006, the conclusions of the workshop were<br />

presented, <strong>and</strong> the meet<strong>in</strong>g was closed by Prof. E. Van<br />

Ranst.<br />

What follows are a few reactions from alumni, as well as<br />

the clos<strong>in</strong>g speech of Prof. Van Ranst.<br />

Some reactions from alumni<br />

From top to bottom: catch<strong>in</strong>g some late summer sun <strong>in</strong> Tervuren,<br />

lab visit, workshop <strong>and</strong> poster session<br />

In the afternoon, the participants were briefed on<br />

possibilities for co-operation <strong>and</strong> fund<strong>in</strong>g by staff from the<br />

Universities <strong>in</strong>volved (Dr. D. De Craemer from Ghent<br />

University <strong>and</strong> Ms. J. Couder from the "Vrije Universiteit<br />

Brussel") <strong>and</strong> from Development Cooperation Sections,<br />

Mr. F. Vermeulen from VLIR-UOS <strong>and</strong> Mr. Carl Michiels,<br />

Director of the Belgian Technical Co-operation (BTC).<br />

"For me it was a good meet<strong>in</strong>g. Not only did I learn<br />

someth<strong>in</strong>g from the papers presented, I was able to see<br />

some of my old professors, Prof. Sys <strong>and</strong> Prof. Stoops.<br />

Also I was very pleased to see a former classmate of m<strong>in</strong>e<br />

<strong>and</strong> some of my former (Ph.D.) students".<br />

*****<br />

Prof. Dr. J. Shamshudd<strong>in</strong><br />

(Universiti Putra Malaysia)<br />

- 5 -


STAFF NEWS<br />

"I did not realise how much it impacted on me until it was<br />

over. First, the fact that there are lots of developments <strong>and</strong><br />

prospects for advancements <strong>in</strong> soil science, eremology <strong>and</strong><br />

<strong>physical</strong> <strong>l<strong>and</strong></strong> <strong>resources</strong> <strong>and</strong> that we got updated <strong>in</strong> these<br />

developments dur<strong>in</strong>g the meet<strong>in</strong>g was reason enough to be<br />

exultant about. Second, I also appreciated the fact that<br />

alumni were heard <strong>and</strong> listened to, <strong>and</strong> that their<br />

presentations were looked upon, not only as a call for help,<br />

but venues for shar<strong>in</strong>g common experiences of people<br />

work<strong>in</strong>g <strong>in</strong> the field, harsh <strong>and</strong> gentle alike. Third, there<br />

was also the prospect of cooperation <strong>in</strong> do<strong>in</strong>g big <strong>and</strong> small<br />

projects. Contacts with our former professors <strong>and</strong><br />

colleagues <strong>in</strong>spired us to work on proposals along with the<br />

realization that there is still much to do after all. F<strong>in</strong>ally, to<br />

have met <strong>and</strong> conversed aga<strong>in</strong> with our former Professors<br />

<strong>in</strong> that full one week <strong>and</strong> to be back to the place we fondly<br />

call „second home‟ were experiences enough I will not<br />

forget for a lifetime. Thank you so much!"<br />

*****<br />

Dr. Renato Boniao<br />

From Prof. Dr. Tee Boon Goh (University of Manitoba,<br />

Canada) we received a very extensive comment, <strong>in</strong>clud<strong>in</strong>g<br />

some very useful suggestions to keep <strong>in</strong> m<strong>in</strong>d for future<br />

editions of this alumni workshop. What follows is only a<br />

small summary :<br />

" (…) the objectives were achieved, to a greater extent than<br />

I would have anticipated. The organisers had placed a<br />

stress on cooperation rather than aid. In do<strong>in</strong>g so, they<br />

created a more mean<strong>in</strong>gful benchmark to measure the<br />

success of the tra<strong>in</strong><strong>in</strong>g <strong>and</strong> development programmes (…)".<br />

"It was hearten<strong>in</strong>g that the participants not only <strong>in</strong>dulged <strong>in</strong><br />

nostalgia but were encouraged to establish their own<br />

cooperation <strong>and</strong> to be briefed on the latest issues <strong>in</strong><br />

research occurr<strong>in</strong>g <strong>in</strong> Belgium (…)".<br />

"The Secretariat of the conference <strong>and</strong> the staff of the<br />

International Tra<strong>in</strong><strong>in</strong>g Centre should be commended on<br />

their excellent organisation (…)".<br />

"The receipt of abstracts <strong>and</strong> papers should be a<br />

prerequisite for the proceed<strong>in</strong>gs (…)". (Note from the<br />

editor : <strong>in</strong> due course, tak<strong>in</strong>g formats <strong>and</strong> deadl<strong>in</strong>es <strong>in</strong>to<br />

account <strong>and</strong> clear confirmations of attendance).<br />

"Instead of a day dedicated to the flash presentations, we<br />

could have a two m<strong>in</strong>utes <strong>in</strong>troduction by the chair or<br />

<strong>in</strong>corporate the <strong>in</strong>formation <strong>in</strong> the technical/scientific oral<br />

presentation (…) a "Bear Pit session" was miss<strong>in</strong>g. Bear<br />

Pit sessions look at solutions <strong>and</strong> could be more beneficial<br />

for ideas <strong>and</strong> to actually know the current state of the art or<br />

research among participants" (Note from the editor : this<br />

was <strong>in</strong>tended to be part of the theme workshops, but time<br />

proved to be the bottle-neck. Certa<strong>in</strong>ly a po<strong>in</strong>t for<br />

improvement !).<br />

"Personally, I benefited from the workshop <strong>in</strong> more way<br />

than one. I was able to meet my former Professors <strong>and</strong><br />

colleagues <strong>and</strong> I was given the opportunity to establish<br />

research liaisons with other soil scientists from different<br />

parts of the world. Because this was a Workshop for<br />

Alumni, I was very proud to meet my Academic brothers<br />

<strong>and</strong> sisters <strong>and</strong> happy to provide any collaboration,<br />

assistance <strong>and</strong> <strong>in</strong>struction, with<strong>in</strong> my status as a<br />

participant".<br />

*****<br />

To end, we give here a summary of the reaction of Dr. El<br />

Badawi from the Soils <strong>and</strong> Water Use Department of the<br />

National Research Centre <strong>in</strong> Dokki, Giza, Egypt.<br />

"The <strong>in</strong>formation on possibilities for co-operation was very<br />

important. The flash presentations of the participants were<br />

very useful, not only for establish<strong>in</strong>g new friendships with<br />

colleagues from many countries, but also for the<br />

opportunity offered to exchange ideas <strong>and</strong> show research<br />

results, <strong>and</strong> demonstrate how problems are solved <strong>in</strong> the<br />

absence of (well work<strong>in</strong>g) modern equipment <strong>and</strong><br />

sufficient funds"<br />

"More demonstrations on the use <strong>and</strong> operation of modern<br />

equipment would have been useful".<br />

Clos<strong>in</strong>g Speech<br />

On behalf of the Steer<strong>in</strong>g Committee <strong>and</strong> the Staff of our<br />

programme <strong>in</strong> PLR, I first want to congratulate all of you,<br />

alumni <strong>and</strong> staff who attended this 5 th refresher course, for<br />

your contributions <strong>and</strong> active participation <strong>in</strong> the<br />

discussions. I am proud to be able to announce that this<br />

refresher course was attended by 40 alumni com<strong>in</strong>g from<br />

22 countries spread over different cont<strong>in</strong>ents. As I said<br />

already dur<strong>in</strong>g my open<strong>in</strong>g speech, our major objective<br />

was to come to an overall exchange of knowledge <strong>and</strong><br />

<strong>in</strong>formation from alumni to staff <strong>and</strong> vice versa, as well as<br />

amongst alumni. I hope we have succeeded <strong>in</strong> this<br />

objective ? I hope that all of you enjoyed the sessions, that<br />

you could establish cooperative l<strong>in</strong>kages, upgrade your<br />

knowledge with the latest developments <strong>in</strong> the field of soil<br />

science <strong>and</strong> eng<strong>in</strong>eer<strong>in</strong>g geology , <strong>and</strong> that you were able<br />

to collect valuable <strong>in</strong>formation about the wide range of<br />

exist<strong>in</strong>g fund<strong>in</strong>g opportunities provided by VLIR or<br />

offered by other <strong>in</strong>stitutions <strong>in</strong> Belgium that are <strong>in</strong>volved <strong>in</strong><br />

development cooperation.<br />

I th<strong>in</strong>k that the <strong>in</strong>formation session we had on Monday<br />

afternoon on possibilities for co-operation, f<strong>in</strong>ancial<br />

support, project plann<strong>in</strong>g, etc. with presentations of VLIR,<br />

BTC, the Department of Research Affairs from the Ghent<br />

University <strong>and</strong> the Department for Development<br />

- 6 -


STAFF NEWS<br />

Cooperation of the Free University of Brussels was very<br />

<strong>in</strong>formative to strengthen your academic cooperation <strong>in</strong><br />

the near future or to help younger colleagues or scientists<br />

of your <strong>in</strong>stitute <strong>in</strong> their further tra<strong>in</strong><strong>in</strong>g or career<br />

development.<br />

The flash presentations proved to be an ideal<br />

communication tool, <strong>in</strong>vit<strong>in</strong>g us to explore the differences<br />

<strong>and</strong> similarities <strong>in</strong> the problems you, the alumni, face<br />

while develop<strong>in</strong>g your scientific career. It stressed the<br />

importance of fund<strong>in</strong>g – through projects with professors<br />

from Ghent University <strong>and</strong> the Free university of Brussels -<br />

but it also highlighted opportunities for co-operation<br />

among the alumni themselves.<br />

The most important limitation experienced by the majority<br />

of the speakers is the lack of funds <strong>and</strong> consequently,<br />

there‟s a high necessity for cooperation with other<br />

<strong>in</strong>stitutes through projects. The funds raised as such are<br />

necessary to buy basic equipment for laboratories or field<br />

experiments, or to buy data such as climatic records or<br />

satelite imagery. The collaboration with European<br />

universities also opens opportunities for knowledge<br />

exchange, through guest lectures or short tra<strong>in</strong><strong>in</strong>gs. The<br />

<strong>in</strong>sight <strong>in</strong> current lead<strong>in</strong>g research topics is broadened as<br />

the alumni get access to e-papers.<br />

However, a project starts with writ<strong>in</strong>g a well-prepared<br />

project proposal, <strong>and</strong> this <strong>in</strong>itial proposal writ<strong>in</strong>g is not as<br />

evident as it seems if there‟s no access to basic computer<br />

<strong>in</strong>frastructure, <strong>in</strong>ternet<strong>in</strong>g services or e-subscriptions to<br />

journals that allow the alumni to keep pace with the latest<br />

developments <strong>in</strong> their field of expertise.<br />

Once the project f<strong>in</strong>ishes, often, there are no funds<br />

anymore that can be used to ma<strong>in</strong>ta<strong>in</strong>, repair or order spare<br />

parts of the laboratory equipment acquired. This opened<br />

the discussion with respect to the frequent dem<strong>and</strong> of<br />

alumni for more sophisticated <strong>in</strong>struments. In reality, they<br />

more urgently need good basic <strong>in</strong>frastructure that is<br />

ma<strong>in</strong>ta<strong>in</strong>ed correctly. This ma<strong>in</strong>tenance not only requires<br />

funds, but also a good management with cont<strong>in</strong>uous<br />

supervision.<br />

All speakers are also will<strong>in</strong>g to exchange MSc <strong>and</strong> PhD<br />

students. These foreign students br<strong>in</strong>g along with them<br />

their knowledge of tools, theories, <strong>and</strong> new advances <strong>in</strong><br />

soil science. On the other h<strong>and</strong>, several alumni highlighted<br />

the lack of <strong>in</strong>terest <strong>in</strong> soil science shown by the local<br />

students. Often, these students don‟t choose for soil science<br />

because they don‟t have any idea of the potential future<br />

jobs. They also need to be conv<strong>in</strong>ced of the persist<strong>in</strong>g (or<br />

even <strong>in</strong>creas<strong>in</strong>g) importance of soil science <strong>in</strong> our modern<br />

communities.<br />

Upon the dem<strong>and</strong> for more « upgraded » local staff, the<br />

problem of bra<strong>in</strong>-dra<strong>in</strong> is raised, faced by many develop<strong>in</strong>g<br />

countries. However, there are also positive, encourag<strong>in</strong>g<br />

statements. Fac<strong>in</strong>g all the problems, mak<strong>in</strong>g it difficult (at<br />

might take several years) to get a project proposal<br />

launched, some of the speakers already successfully got<br />

<strong>in</strong>volved <strong>in</strong> national <strong>and</strong> <strong>in</strong>ternational projects.<br />

Cooperation among the alumni of different universities or<br />

research <strong>in</strong>stitutes with<strong>in</strong> a country or with<strong>in</strong> neighbour<strong>in</strong>g<br />

countries, is often a way of gett<strong>in</strong>g access to papers, to<br />

data, or to specific laboratory <strong>in</strong>struments.<br />

Also our newsletter “PEDON” can play a major role <strong>in</strong> all<br />

this, as I mentioned already <strong>in</strong> the editorial of Pedon nr. 16<br />

(2005). I wish to rem<strong>in</strong>d everyone of you that Pedon is not<br />

meant as a one-way channel of <strong>in</strong>formation from our center<br />

towards alumni. Pedon also makes room for your<br />

contributions, reactions, call for research partners,<br />

important events <strong>in</strong> your research groups, as well as<br />

activities <strong>and</strong> projects organised <strong>in</strong> the frame of the soil<br />

science – <strong>and</strong> eng<strong>in</strong>eer<strong>in</strong>g geology – community <strong>in</strong> your<br />

country <strong>and</strong>, perhaps, by associations of alumni.<br />

In 1992, a local Alumni Association was set up <strong>in</strong><br />

Malaysia. We have about 70 alumni from Malaysia, <strong>and</strong><br />

they were one of the most prom<strong>in</strong>ent countries represented<br />

here dur<strong>in</strong>g the seventies <strong>and</strong> eighties. At present, other<br />

nationalities surface <strong>in</strong> our <strong>in</strong>ternational student<br />

community. Ethiopia is certa<strong>in</strong>ly tak<strong>in</strong>g the lead. In 1996,<br />

an association of Ethiopian alumni from Belgian<br />

universities was founded. Although this association groups<br />

alumni from different programs <strong>in</strong> Belgium, it does provide<br />

a channel through which our alumni can meet <strong>and</strong> (we<br />

hope) keep contact. Associations like these can facilitate<br />

network<strong>in</strong>g <strong>and</strong> set up of research activities with<strong>in</strong> <strong>and</strong><br />

across borders.<br />

PLEASE SEND US INFORMATION TO BE<br />

PUBLISHED IN PEDON !<br />

Before end<strong>in</strong>g this speech, I once aga<strong>in</strong> would like to thank<br />

the VLIR for co-f<strong>in</strong>anc<strong>in</strong>g this event; the Ghent University<br />

for host<strong>in</strong>g this workshop, <strong>and</strong> especially the adm<strong>in</strong>istrative<br />

staff of the secretariat of the PLR for the hard work done<br />

over the past weeks mak<strong>in</strong>g the organization of this<br />

refresher course possible.<br />

Thanks, let‟s keep <strong>in</strong> touch, <strong>and</strong> have a safe journey back<br />

home.<br />

Prof. Dr. E. Van Ranst, Chairman of the Steer<strong>in</strong>g Committee<br />

Physical L<strong>and</strong> Resources<br />

EUROPEAN COMMISSION PROPOSES<br />

STRATEGY TO PROTECT EUROPE's<br />

SOILS<br />

On September 22, 2006, the European Commission<br />

proposed a strategy to ensure that Europe's soils rema<strong>in</strong><br />

healthy <strong>and</strong> capable of support<strong>in</strong>g human activities <strong>and</strong><br />

- 7 -


STAFF NEWS<br />

ecosystems. Good quality soil is essential to our economic<br />

activities as it provides us with food, dr<strong>in</strong>k<strong>in</strong>g water,<br />

biomass <strong>and</strong> raw materials – <strong>and</strong> all our human activities<br />

are somehow related to soil. But soil degradation is<br />

accelerat<strong>in</strong>g across the EU, with negative effects on human<br />

health, ecosystems <strong>and</strong> climate change – <strong>and</strong> on our<br />

economic prosperity <strong>and</strong> quality of life. To reverse this<br />

trend, the Commission's strategy sets a common EU<br />

framework for action to preserve, protect <strong>and</strong> restore soil,<br />

but leaves Member States flexibility to implement it <strong>in</strong> a<br />

way which fits local situations best. Member States must<br />

take action to tackle threats such as <strong>l<strong>and</strong></strong>slides,<br />

contam<strong>in</strong>ation, soil erosion, the loss of soil organic matter,<br />

compaction, sal<strong>in</strong>isation <strong>and</strong> seal<strong>in</strong>g wherever they occur,<br />

or threaten to occur, on their national territories. The Soils<br />

Strategy is the last of the seven Thematic Strategies that<br />

the Commission is present<strong>in</strong>g, <strong>in</strong> accordance with the 6 th<br />

Environmental Action Programme.<br />

Environment Commissioner Stavros Dimas said : "Soil is a<br />

prime example of the need to th<strong>in</strong>k global <strong>and</strong> act local.<br />

That is why we propose a common framework at EU level<br />

which will set a level play<strong>in</strong>g field <strong>and</strong> aim at the same<br />

level of protection of soils throughout the EU, while<br />

leav<strong>in</strong>g member states room to take <strong>in</strong>to account national<br />

situations <strong>in</strong> their implementation. We want to ensure that<br />

citizens today <strong>and</strong> <strong>in</strong> the future benefit from soils that are<br />

able to perform a wide range of different functions,<br />

provid<strong>in</strong>g us with all the services that we need".<br />

A non renewable resource<br />

Soil can be considered a non-renewable resource, as it<br />

takes hundreds of years to produce a few centimetres of<br />

soil. Yet soil is rapidly degrad<strong>in</strong>g <strong>in</strong> many places across the<br />

EU exacerbated by human activity, such as certa<strong>in</strong><br />

agricultural <strong>and</strong> forestry practices, <strong>in</strong>dustrial activities,<br />

tourism or urban development. An estimated 115 million<br />

hectares or 12% of Europe's total <strong>l<strong>and</strong></strong> area are subject to<br />

water erosion, <strong>and</strong> a further 42 million hectares by w<strong>in</strong>d<br />

erosion. Approximately 3.5 million sites with<strong>in</strong> the EU<br />

could be contam<strong>in</strong>ated. About 45% of European soils have<br />

low organic matter content, pr<strong>in</strong>cipally <strong>in</strong> southern Europe<br />

but also other Member States are concerned.<br />

Call for action at EU level<br />

Soil is a resource of common <strong>in</strong>terest to the EU <strong>and</strong> failure<br />

to protect it at EU level will underm<strong>in</strong>e susta<strong>in</strong>ability <strong>and</strong><br />

long term competitiveness <strong>in</strong> Europe. Different EU policies<br />

already contribute to soil protection but no coherent policy<br />

exists. Only n<strong>in</strong>e Member States have specific legislation<br />

on soil protection, often cover<strong>in</strong>g a specific threat, <strong>in</strong><br />

particular soil contam<strong>in</strong>ation.<br />

Soil degradation has strong impacts on other areas of<br />

common <strong>in</strong>terest to the EU, such as water, human health,<br />

climate change, nature <strong>and</strong> biodiversity protection, <strong>and</strong><br />

food safety. Soil protection is not only a national concern<br />

as soil contam<strong>in</strong>ation <strong>in</strong> one Member State can have<br />

transboundary effects <strong>and</strong> cause pollution <strong>and</strong> economic<br />

burdens on neighbour<strong>in</strong>g states. Also, different ways of<br />

deal<strong>in</strong>g with soil problems may distort competition for<br />

economic operators with<strong>in</strong> the <strong>in</strong>ternal market.<br />

A Framework Directive<br />

Aga<strong>in</strong>st this background, the Commission proposes a Soil<br />

Strategy for Europe. It is set out <strong>in</strong> a Communication,<br />

accompanied by a proposal for a Framework Directive <strong>and</strong><br />

an Impact Assessment.<br />

The Framework Directive sets out common pr<strong>in</strong>ciples,<br />

objectives <strong>and</strong> actions. It requires Member States to adopt<br />

a systematic approach to identify<strong>in</strong>g <strong>and</strong> combat<strong>in</strong>g soil<br />

degradation, tackl<strong>in</strong>g precautionary measures <strong>and</strong><br />

<strong>in</strong>tegrat<strong>in</strong>g soils protection <strong>in</strong>to other policies. But it allows<br />

for flexibility - it is for the Member States to decide the<br />

level of ambition, specific targets <strong>and</strong> the measures to<br />

reach those. This is because soil types have been identified.<br />

Member States are required to identify areas where there is<br />

a risk of erosion, organic matter decl<strong>in</strong>e, compaction,<br />

sal<strong>in</strong>isation <strong>and</strong> <strong>l<strong>and</strong></strong>slides. They must set risk reduction<br />

targets for those areas <strong>and</strong> establish programmes of<br />

measures to achieve them. They will also have to prevent<br />

further contam<strong>in</strong>ation, establish an <strong>in</strong>ventory of<br />

contam<strong>in</strong>ated sites on their territory <strong>and</strong> draw up national<br />

remediation strategies. When a site is be<strong>in</strong>g sold, where a<br />

potentially contam<strong>in</strong>at<strong>in</strong>g activity has taken or is tak<strong>in</strong>g<br />

place, a soil status report has to be provided by the seller or<br />

the buyer to the adm<strong>in</strong>istration <strong>and</strong> the other party <strong>in</strong> the<br />

transaction. F<strong>in</strong>ally, the Member States are required to<br />

limit or mitigate the effects of seal<strong>in</strong>g, for <strong>in</strong>stance by<br />

rehabilitat<strong>in</strong>g brownfield sites.<br />

The Strategy will boost research on soil <strong>and</strong> raise public<br />

awareness <strong>and</strong> ensure public participation <strong>in</strong> the<br />

preparation <strong>and</strong> review of the programmes of measures<br />

adopted by the Member States.<br />

Full details of the Strategy are available at :<br />

http://ec.europa.eu/environment/soil/<strong>in</strong>dex.htm.<br />

A video news release on the Strategy is available to<br />

television stations <strong>and</strong> networks; it can be viewed <strong>and</strong><br />

ordered at http://www.tvl<strong>in</strong>k.org.<br />

E. Van Ranst<br />

- 8 -


STAFF NEWS<br />

Top f.l.t.r. : Welcome by the Recotr of KULeuven, guided walk <strong>in</strong> the<br />

ra<strong>in</strong>, visit to the ma<strong>in</strong> university library<br />

Above : ICP-coord<strong>in</strong>ators<br />

of UGent try<strong>in</strong>g not to<br />

make a poor figure at the<br />

karaoke … Pedon does<br />

not reproduce sound<br />

(fortunately)<br />

More karaoke :<br />

Above left : Lat<strong>in</strong>o girl power<br />

Above right : African zeal<br />

Left : Asian drive<br />

VLIR-ICP Get Together Day<br />

Leuven, December 8, 2006<br />

- 9 -


STAFF NEWS<br />

VLIR-ICP GET TOGETHER DAY –<br />

LEUVEN<br />

December 8, 2006<br />

The concept of this "get together day" is to br<strong>in</strong>g all VLIR-<br />

UOS scholars from all the Flemish Universities together at<br />

a social-cultural event where they can meet, share<br />

experiences etc. This <strong>in</strong>itiative is sponsored by VLIR-<br />

UOS, <strong>and</strong> each year hosted by one of the Flemish<br />

Universities. The already fourth edition of this meet<strong>in</strong>g day<br />

was hosted by the Catholic University of Leuven<br />

(KULeuven).<br />

After a welcome by Prof. Dr. Marc Vervenne, Rector of<br />

the KULeuven, the students were divided <strong>in</strong> groups, who<br />

were consequently taken at different places of <strong>in</strong>terest <strong>in</strong><br />

Leuven by experienced guides. The weather was typically<br />

Belgian : lots <strong>and</strong> lots of ra<strong>in</strong> ! Yet, this could not damp the<br />

enthusiasm of the participants. The guided tours were<br />

concluded with another more ceremonial part, where Prof.<br />

Dr. Mart Buelens, Vice-Rector of the KULeuven gave an<br />

<strong>in</strong>spired speech on <strong>in</strong>ternational mobility <strong>and</strong> development<br />

co-operation through education. Ms. Karolien Vr<strong>in</strong>ts <strong>and</strong><br />

Mr. Mario De Meyer, the new faces of the VLIR-UOS<br />

scholarship team presented the prizes to the VLIR-UOS<br />

Contest participants. A good even<strong>in</strong>g meal at the<br />

University's restaurant refuelled everybody for a lively<br />

karaoke show, that was rounded up by a dance party that<br />

concluded the event<br />

INTERESTING LINKS<br />

The International Science Foundation (IFS) provides funds<br />

for young scientists from develop<strong>in</strong>g countries with<strong>in</strong> a<br />

number of research areas. Information can be found at<br />

webpages of the foundation : http://www.ifs.se. IFS also<br />

issues a quarterly newsletter, to <strong>in</strong>form its subscribers<br />

about recent development. Also ad hoc newsbullet<strong>in</strong>s<br />

(fellowship announcements, etc.) are sent to the<br />

subscribers. For subscription to the IFS eNews go to the<br />

IFS webpages. Back numbers of the newsletter can also be<br />

found there.<br />

The Alβan programme aims at re<strong>in</strong>forcement of the<br />

European Union-Lat<strong>in</strong> America cooperation is the area of<br />

Higher Education <strong>and</strong> covers <strong>studies</strong> for postgraduates as<br />

well as higher level tra<strong>in</strong><strong>in</strong>g for Lat<strong>in</strong>-American<br />

professionals, <strong>in</strong> <strong>in</strong>stitutions or centres <strong>in</strong> the European<br />

Union. At the webpages of the programme :<br />

http://www.programalban.org you will f<strong>in</strong>d copies of their<br />

electronic newsletter. You can also subscribe for this<br />

newsletter to keep abreast of Alβan-activities.<br />

The Stockholm Water Front is a quarterly, English<br />

language magaz<strong>in</strong>e that spreads knowledge on important<br />

water <strong>and</strong> water-related issues. Stockholm Water Front<br />

presents a mix of popular scientific <strong>in</strong>formation <strong>and</strong> news<br />

report<strong>in</strong>g about the activities of the Stockholm<br />

International Water Institute. You can view, download, or<br />

pr<strong>in</strong>t out recent issues <strong>in</strong> pdf-format from<br />

http://www.siwi.org.<br />

EDULINK is the first ACP-EU Cooperation Programme<br />

on Higher Education. It is open to all countries of the<br />

African Caribbean <strong>and</strong> Pacific Group of States (ACP) <strong>and</strong><br />

to the 15 EU Member States that are signatories to the 9th<br />

European Development Fund. It aims to foster capacity<br />

build<strong>in</strong>g <strong>and</strong> regional <strong>in</strong>tegration <strong>in</strong> the field of higher<br />

education through <strong>in</strong>stitutional network<strong>in</strong>g, <strong>and</strong> to support<br />

a quality higher education system that is relevant to the<br />

needs of the labour market <strong>and</strong> consistent with ACP socioeconomic<br />

development priorities. Next deadl<strong>in</strong>e for project<br />

proposals is expected end of 2007, early 2008. For more<br />

<strong>in</strong>formation <strong>and</strong> subscription to the mail<strong>in</strong>g list that will<br />

keep you abreast of EDULINK's latest <strong>in</strong>formation, surf<br />

to : http://www.acp-edul<strong>in</strong>k.eu/.<br />

- 10 -


STUDENTS, RESEARCH FELLOWS & TRAINEES<br />

COMPLEMENTARY AND ADVANCED STUDIES<br />

IN PHYSICAL LAND RESOURCES 2006-2007<br />

Complementary Studies<br />

<strong>in</strong> Physical L<strong>and</strong> Resources<br />

Ms. Djidohokp<strong>in</strong> Fifame<br />

Carole<br />

Ing. des Travaux et Envir.<br />

Lab. d'ecologie Microbienne,<br />

Fac. Agr., Univ. d'Abomey-<br />

Calavi, Ben<strong>in</strong>. E-mail :<br />

FifameCarole.Djidohokp<strong>in</strong>@<br />

UGent.be<br />

Mr. Nayaburundi Gerard<br />

B.Sc. Agron. (Soil Sci.)<br />

M<strong>in</strong>. of National Education,<br />

Bujumbura, Burundi<br />

E-mail :<br />

Gerard.Nayaburundi@UGent.<br />

be<br />

Option :<br />

Soil Science<br />

Mr. Adortse Peter<br />

B.Sc. Agriculture<br />

University of Cape Coast, Soil<br />

Science Dept., Cape Coast,<br />

Ghana<br />

E-mail :<br />

Peter.Adortse@UGent.be<br />

Mr. Amoakwah Emmanuel<br />

B.Sc. Agriculture<br />

University of Cape Coast, Soil<br />

Sci. Dept., Cape Coast, Ghana<br />

E-mail :<br />

Emmanuel.Amoakwah@<br />

UGent.be<br />

Mr. Badr El D<strong>in</strong> Nasem<br />

B.Sc. Envir. Agric.<br />

Suez Canal Univ., Fac. of<br />

Envir. Agric. Sciences, Soil &<br />

Water Dept., North S<strong>in</strong>ai,<br />

Egypt<br />

E-mail :<br />

Nasem.BadrElD<strong>in</strong>@UGent.be<br />

Mr. Buchan David<br />

B.Sc. Envir. Sci.<br />

Scot<strong>l<strong>and</strong></strong><br />

E-mail :<br />

David.Buchan@UGent.be<br />

Mr. Davila Chavez Guillermo<br />

ir. Civil Eng., M.Sc. Envir.<br />

San.<br />

Peru<br />

E-mail :<br />

Guillermo.DavilaChavez@<br />

UGent.be<br />

Mr. Erda Fana Gebresenbet<br />

B.Sc. Plt. Sci.<br />

Self Help Development<br />

International, Harar, Ethiopia<br />

E-mail :<br />

FanaGebresenbet.Erda@<br />

UGent.be<br />

Mr. Garba Maman<br />

B.Sc. Agriculture<br />

Inst. Nat. de la Recherche<br />

Agronomique du Niger<br />

(INRAN), Niamey, Niger<br />

E-mail :<br />

Maman.Garba@UGent.be<br />

Mr. Jahangir Mohammad<br />

Mozifur<br />

B.Sc. Agriculture, M.Sc. Soil<br />

Science<br />

Bangladesh Agricultural<br />

University, Dept. Soil Sci.<br />

Mymens<strong>in</strong>gh, Bangladesh<br />

E-mail :<br />

MohammadMozifur.Jahangir<br />

@UGent.be<br />

Ms. Jalilpour Marzieh<br />

B.Sc. Geology<br />

Iran<br />

E-mail :<br />

Marzieh.Jalilpour@UGent.be<br />

Ms. Mar Thé<br />

B. Agr. Sci. (Soil Fert. &<br />

Water Management)<br />

Myanmar Agric. Service, L<strong>and</strong><br />

Use Division, Yangon,<br />

Myanmar. E-mail :<br />

thmar.themar@UGent.be<br />

Ms. Nang Seng Aye<br />

B. Agr. Sci.<br />

M<strong>in</strong>istry of Agriculture <strong>and</strong><br />

Irrigation, Inse<strong>in</strong>, Myanmar<br />

E-mail :<br />

nangseng.NangSengAye@<br />

UGent.be<br />

Mr. Ngwa Stanley<br />

B.Sc. Biology (Zoology)<br />

L<strong>and</strong> Forest Research , Tiko,<br />

Cameroon<br />

E-mail :<br />

Stanley.Ngwa@UGent.be<br />

Mr. Riaz Ullah<br />

B.Sc. Soil Agric. & Envir.<br />

Sci., M.Sc. Agr. (Soil & Envir.<br />

Sc.)<br />

Dept. of Soil & Environmental<br />

Sciences, NWFP, Agricultural<br />

University, Peshawar, Pakistan<br />

E-mail :<br />

riazulla.RiazUllah@UGent.be<br />

Ms. Tytgat Nele<br />

Lic. Geology<br />

Belgium<br />

E-mail :<br />

Nele.Tytgat@UGent.be<br />

Mr. Wahydi Agung<br />

B.Sc. Regional & City<br />

Plann<strong>in</strong>g<br />

B<strong>and</strong>ung Institute of<br />

Technology, Fac. Civil Eng.,<br />

B<strong>and</strong>ung, Indonesia<br />

E-mail :<br />

Wahyudi.Agung@UGent.be<br />

Mr. W<strong>and</strong>ou Paul<strong>in</strong>us<br />

B.Sc. Geology<br />

University of Dschang,<br />

Dschang, Cameroon<br />

E-mail :<br />

paul<strong>in</strong>us.Paul<strong>in</strong>usW<strong>and</strong>ou@<br />

UGent.be<br />

Mr. Xiao Changy<strong>in</strong>g<br />

B.Sc. Chemical Eng. & Techn.<br />

Technology Dept., Chengdu,<br />

Univ. of Tech., P.R. Ch<strong>in</strong>a<br />

E-mail :<br />

Changy<strong>in</strong>g.Xiao@UGent.be<br />

- 11 -


STUDENTS, RESEARCH FELLOWS & TRAINEES<br />

Mr. Zidan Yousef<br />

B.Sc. Geology & Water<br />

Resources<br />

Palest<strong>in</strong>e<br />

E-mail :<br />

Yousef.Zidan@UGent.be<br />

Advanced Studies<br />

<strong>in</strong> Physical L<strong>and</strong> Resources<br />

Mr. Eshetu Belayneh Bruk<br />

B.Sc. Plant Science<br />

Alemaya University, Plant Sci.<br />

Dept., Soil Science Section,<br />

Alemaya, Ethiopia<br />

E-mail :<br />

Bruk.Eshetu@UGent.be<br />

Option :<br />

Eng<strong>in</strong>eer<strong>in</strong>g Geology<br />

Mr. Ashu Richard Agbottabe<br />

B.Sc. Geology<br />

Rural Resources Development<br />

(RUREDCIG) (NGO), Buea,<br />

Cameroon<br />

E-mail :<br />

RichardAgbottabe.Ashu@<br />

UGent.be<br />

Option :<br />

Soil Science<br />

Mr. Amakor Xystus Ndubuisi<br />

C.<br />

B. Techn. (Soil Sc. & Techn.)<br />

Federal University of<br />

Technology, Dept. Soil Sci.,<br />

Owerri, Nigeria<br />

E-mail :<br />

Amakor.Ndubuisi@UGent.be<br />

Mr. Funwi Joshua<br />

B.Sc. Zoology<br />

Bamenda High<strong>l<strong>and</strong></strong>s Forest<br />

Project, Bamenda, Cameroon<br />

E-mail :<br />

Joshua.Funwi@UGent.be<br />

Ms. Gharahi Ghehi Nasr<strong>in</strong><br />

B.Sc. Agricultural Eng<strong>in</strong>eer<br />

Iran<br />

E-mail : Nasr<strong>in</strong>.GharahiGhehi<br />

@UGent.be<br />

Mr. Sapukotana S<strong>and</strong>un<br />

Dusshantha<br />

B.Sc. Civil Eng.<br />

National Water Supply <strong>and</strong><br />

Dra<strong>in</strong>age Board, K<strong>and</strong>y, Sri<br />

Lanka<br />

E-mail :<br />

S<strong>and</strong>unDusshantha.Sapukotan<br />

a@UGent.be<br />

Ms. Shrestha Rakshya<br />

B.E. Civil Eng.<br />

Geological & Eng.<br />

Consultancy Service,<br />

Kathm<strong>and</strong>u, Nepal<br />

E-mail :<br />

Rakshya.Shrestha@UGent.be<br />

Mr. Viet Ha Nhu<br />

B.Sc. Geology<br />

Hanoi University of M<strong>in</strong><strong>in</strong>g<br />

<strong>and</strong> Geology, Dept. Inform. for<br />

Geol., Hanoi, Vietnam<br />

E-mail :<br />

Nhu.VietHa@UGent.be<br />

Ms. Viscarra Agreda Fabiana<br />

C<strong>and</strong>y<br />

Lic. Civil Eng.<br />

SANEA S.R.L., Geotechnic<br />

<strong>and</strong> Structure Dept., Bolivia<br />

E-mail :<br />

FanaGebresenbet.Erda@<br />

UGent.be<br />

Mr. Wake Jemaneh Shibru<br />

B.Sc. Geology<br />

Kebede Gerba consult<strong>in</strong>g<br />

Eng<strong>in</strong>eers<br />

Addis Ababa<br />

Ethiopia<br />

E-mail :<br />

JemanehShibru.Wake@UGent<br />

.be<br />

Ms. Anggria L<strong>in</strong>ca<br />

B.Sc. Chemistry<br />

Indonesian Soil Research<br />

Institute, Bogor, Indonesia<br />

E-mail :<br />

L<strong>in</strong>ca.Anggria@UGent.be<br />

Mr. Bazgir Masoud<br />

M.Sc. Agr. Eng. (Soil Sci.)<br />

Ilam University, Fac. of Agric.,<br />

Ilam, Iran<br />

E-mail :<br />

Masoud.Bazgir@UGent.be<br />

Ms. Begum Ara Shamim<br />

M.Sc. Horticulture<br />

Regional Agricultural<br />

Research Station, Jamalpur,<br />

Bangladesh<br />

E-mail :<br />

ShamimAra.Begum@UGent.<br />

be<br />

Mr. Botula Manyala Yves-<br />

Dady<br />

Ir. Agronome<br />

Univ. K<strong>in</strong>shasa, Congo D.R.<br />

E-mail :<br />

YvesDady.BotulaManyala@<br />

UGent.be<br />

Mr. Duchatelet Jérémie<br />

Lic. Biology<br />

Institut Sa<strong>in</strong>t-Luc, Tournai,<br />

Belgium<br />

E-mail :<br />

Jeremie.Duchatelet@UGent.be<br />

Mr. Islam Mohammad<br />

Monirul<br />

B.Sc. Agriculture, M.Sc.<br />

Agriculture<br />

Bangladesh Agricultural<br />

Univerisity, Mymens<strong>in</strong>gh,<br />

Bangladesh<br />

E-mail :<br />

MohammadMonirul.Islam@<br />

UGent.be<br />

Ms. Katuwal Sheela<br />

B.Sc. Agr. Eng. (Soil Cons. &<br />

Watershed Mant.)<br />

Tribhuvan University, Inst. of<br />

Eng<strong>in</strong>eer<strong>in</strong>g, Sunsari, Nepal<br />

E-mail :<br />

Sheela.Katuwal@UGent.be<br />

Mr. L<strong>in</strong>h Nguyen Si<br />

B. Environmental Sci.<br />

Research Insitute of Fruits <strong>and</strong><br />

Vegetables, Hanoi, Vietnam<br />

E-mail :<br />

L<strong>in</strong>h.NguyenSy@UGent.be<br />

Ms. Manimel Wadu<br />

Chathurika Wilas<strong>in</strong>i Mihiri<br />

B.Sc. Agriculture<br />

University of Peradeniya, Fac.<br />

Agric., Dept. Soil Sci.,<br />

Peradenya, Sri Lanka.<br />

E-mail :<br />

MihiriC.W.ManimelWadu@<br />

UGent.be<br />

- 12 -


STUDENTS, RESEARCH FELLOWS & TRAINEES<br />

Mr. Mohammed El Sadig<br />

B.Sc. Agricultural Sciences<br />

L<strong>and</strong> & Water Research<br />

Centre, Wad Medani, Sudan<br />

E-mail : Elsadig.Mohammed@<br />

UGent.be<br />

Mr. Mpulila Thadeo<br />

B.Sc. Agronomy<br />

Soil & Water Mant. Research<br />

Group, Soko<strong>in</strong>e Univ. of<br />

Agric., Tanzania<br />

E-mail :<br />

Thadeo.Mpulila@UGent.be<br />

Ms. Wollelo Tigist Oicha<br />

B.Sc. Soil <strong>and</strong> Water<br />

Conservation<br />

Mekelle University, Dept.<br />

L<strong>and</strong> Res. Mant. & Env. Prot.,<br />

Mekelle, Ethiopia<br />

E-mail :<br />

TigistOicha.Wollelo@UGent.<br />

be<br />

Option :<br />

Eng<strong>in</strong>eer<strong>in</strong>g Geology<br />

Ms. Nguyen Thi Thuy<br />

B.Sc. Geology (Geo-<br />

Chemistry)<br />

Res. Inst. Of Geol. & M<strong>in</strong>er.<br />

Res. (RIGMIR), Vietnam<br />

E-mail :<br />

Thuy.Nguyen.Thi@vub.ac.be<br />

Mr. Qudaih Ahmed A.<br />

B.Sc. Geology/Water<br />

Resources<br />

AL-Azhar University, Dept. of<br />

Geology, Gaza, Palest<strong>in</strong>e<br />

E-mail :<br />

Ahmed.Qudaih@vub.ac.be<br />

Mr. Ngwira Robert Amos<br />

B.Sc. Agriculture (Crop Sci.)<br />

Dept. of Agric. Res. Serv.,<br />

Chitedze Research Station,<br />

Lilongwe, Malawi<br />

E-mail :<br />

Robert.Ngwira@UGent.be<br />

Ms. Nuha Abdalla Mohamed<br />

K.<br />

B.Sc. Chemistry, M.Sc.<br />

Chemistry<br />

L<strong>and</strong> & Water Research<br />

Centre, Wad Medani, Sudan<br />

E-mail :<br />

AbdallaMohamed.Nuha@<br />

UGent.be<br />

Ms. Salibay Ligtas Asuncion<br />

B.Sc. Agriculture (Soil Sci.)<br />

Lap<strong>and</strong>ay Agricultural &<br />

Development Corporation,<br />

Research Department, Davao<br />

City, Philipp<strong>in</strong>es<br />

E-mail :<br />

Ma.AsuncionLigtas.Salibay@<br />

UGent.be<br />

Mr. Shah Syed Haleem<br />

B.Sc. Agr. Eng. (Soil Sci.)<br />

M.Sc. Agriculture (Soil Sci.)<br />

Dept. of Soil <strong>and</strong><br />

Environmental Sciences,<br />

NFWP Agricultural University<br />

Peshawar, Peshawar, Pakistan<br />

E-mail :<br />

SyedHaleem.Shah@UGent.be<br />

Ms. Tytgat Nele<br />

Lic. Geology<br />

Belgium<br />

E-mail :<br />

Nele.Tytgat@UGent.be<br />

Mr. Adhikari Surendra<br />

B. Agricultural Eng<strong>in</strong>eer<br />

Nepal Agricultural Research<br />

Council (NARC), Eng. Div.,<br />

Kathm<strong>and</strong>u,<br />

Nepal<br />

E-mail :<br />

Surendra.Adhikari@vub.ac.be<br />

Mr. Bayasgalan Gantulga<br />

B.Sc. Physics & Applied<br />

Ecology<br />

Mongolian Un. Of Sci. &<br />

Techn., Geo<strong>in</strong>formation<br />

Centre, Mongolia<br />

E-mail :<br />

Gantulga.Bayasgalan@vub.ac.<br />

be<br />

Mr. Bui Le V<strong>in</strong>h<br />

B.L<strong>and</strong> Adm<strong>in</strong>.<br />

Fac. of L<strong>and</strong> Res., Hanoi,<br />

Agricultural University, Hanoi,<br />

Vietnam<br />

E-mail :<br />

bui_le_v<strong>in</strong>h@yahoo.com<br />

Mr. Esaifan Muayad<br />

B.Sc. Chemistry<br />

University of Jordan,<br />

Chemistry Dept., Amman,<br />

Jordan<br />

E-mail :<br />

Muayad.Esaifan@vub.ac.be<br />

Mr. Le Nguyen Hoang<br />

B.Sc. Geophysics<br />

Remote Sens<strong>in</strong>g <strong>and</strong><br />

Geomatics Dept., Res. Inst. of<br />

Geol. & M<strong>in</strong>. Res., Hanoi,<br />

Vietnam.<br />

E-mail :<br />

Nguyen.Le@vub.ac.be<br />

Mr. Shaheen Sami<br />

B.Sc. Geology/Chemistry<br />

Palest<strong>in</strong>e<br />

E-mail : sshaheen@vub.ac.be<br />

Mr. Zulu Joseph Dryson Saul<br />

B.M<strong>in</strong>.Sci. Geology<br />

UNZA, School of M<strong>in</strong>es,<br />

Geology Dept., Lusaka,<br />

Zambia<br />

E-mail : Joseph.Zulu@<br />

vub.ac.be<br />

Mr. Gonzales-Quijano<br />

Manuel<br />

Licenciado en Ciencias<br />

(Geologia (Tectónica))<br />

Spa<strong>in</strong><br />

E-mail :<br />

quijas724@hotmail.com<br />

Ms. Torregosa Hig<strong>in</strong>ia<br />

Licenciado en Geología<br />

Spa<strong>in</strong><br />

E-mail :<br />

hig<strong>in</strong>iatorregrosa@hotmail.<br />

com<br />

Ms. Yifang Yuan<br />

P.R. Ch<strong>in</strong>a<br />

E-mail :<br />

yyf1120@hotmail.com<br />

- 13 -


STUDENTS, RESEARCH FELLOWS & TRAINEES<br />

M.Sc. promoted 2006<br />

Physical L<strong>and</strong> Resources<br />

Option :<br />

Soil Science<br />

Mr. Adhikari Kab<strong>in</strong>dra<br />

WITHIN-FIELD VARIABILITY OF SOIL<br />

PROPERTIES AND ITS AGRONOMICAL<br />

CONSEQUENCES : CASE STUDY : A POLDER<br />

FIELD IN FLANDERS<br />

Promoter(s) : M. Van Meirvenne, G. Hofman<br />

Contact address : European Commission, Jo<strong>in</strong>t<br />

Research Centre, Institute for Environment <strong>and</strong><br />

Susta<strong>in</strong>ability, L<strong>and</strong> Management <strong>and</strong> Natural<br />

Hazards Unit, TP 280, 21020 Ispra (VA), Italy<br />

Abstract :<br />

Better underst<strong>and</strong><strong>in</strong>g of with<strong>in</strong>-field spatial variability of soil<br />

properties <strong>and</strong> their <strong>in</strong>fluence <strong>in</strong> crop yield is needed to implement an<br />

effective site-specific crop management plan. The spatial variability of<br />

farm fields can be easily <strong>and</strong> quickly identified with soil sensors. The<br />

objectives of this study were (i) to characterize the spatial variability<br />

of selected soil properties across a 10 ha field at “Watervlietse<br />

Polders” <strong>in</strong> Belgium, <strong>and</strong> (ii) to determ<strong>in</strong>e its <strong>in</strong>fluence on the<br />

productivity <strong>and</strong> quality of sugar beet (Beta vulgaris ssp. vulgaris L.).<br />

A directed sampl<strong>in</strong>g scheme with 78 sample locations was based on<br />

the ECa data obta<strong>in</strong>ed with EM38DD sensor. Coefficient of variations<br />

(CVs) of soil properties ranged from 1 (pH) to 28 % (CaCO3) <strong>in</strong><br />

topsoil <strong>and</strong> 2 to 54 % for the same properties <strong>in</strong> subsoil. All the<br />

properties displayed well def<strong>in</strong>ed spatial structure except topsoil OC<br />

<strong>and</strong> pH. The properties also showed a moderate to large range (50 m)<br />

of spatial dependence, except for topsoil OC, subsoil g (-1.5 MPa)<br />

<strong>and</strong> CaCO3. ECa measurements accounted for most of the soil<br />

variability accord<strong>in</strong>g to a pr<strong>in</strong>cipal components analysis. Fuzzy<br />

kmeans algorithm with ECa as <strong>in</strong>put variable produced two potential<br />

management zones with dist<strong>in</strong>ctive differences <strong>in</strong> subsoil texture (zone<br />

1 with s<strong>and</strong>y loam subsoil <strong>and</strong> zone 2 with loamy s<strong>and</strong> subsoil).<br />

Dist<strong>in</strong>ct differences <strong>in</strong> nitrate content <strong>and</strong> gravimetric moisture<br />

content were observed between these zones through out the crop cycle.<br />

The beet roots produced from zone 2 fetched higher price (50 €/ton)<br />

due to their higher sugar extractability than from zone 1 (46 €/ton).<br />

But the <strong>in</strong>come per hectare was lower for zone 2 (3,967 €/ha) than<br />

zone 1 (4,244 €/ha) due to its lower root mass production. It was<br />

concluded that subsoil textural heterogeneity between the potential<br />

management zones <strong>in</strong>fluenced the differences <strong>in</strong> quantity <strong>and</strong> quality<br />

of yield, hence the gross <strong>in</strong>come. Therefore, identification of potential<br />

management zones <strong>and</strong> differential <strong>in</strong>put treatment are important<br />

strategies for <strong>in</strong>creas<strong>in</strong>g yield <strong>and</strong> reduc<strong>in</strong>g negative environmental<br />

impacts <strong>in</strong> the polder area of the Northwest East-F<strong>l<strong>and</strong></strong>ers, Belgium.<br />

Mr. Bari Md. Khaled Nasimul<br />

GREENHOUSE GAS EMISSIONS AND ISOTOPIC<br />

MEASUREMENT OF CARBON FROM ARABLE<br />

SOILS AFTER MANURE APPLICATION<br />

Promoter(s) : P. Boeckx, D. Beheydt<br />

Contact address : Dept. of Agricultural Extension,<br />

Office of the Director General, Khamarbari Road,<br />

Farmgate, Dhaka, Bangladesh<br />

Abstract :<br />

Prim<strong>in</strong>g effect (short term changes <strong>in</strong> stable carbon pool) was<br />

exam<strong>in</strong>ed <strong>in</strong> a laboratory experiment us<strong>in</strong>g three grass<strong>l<strong>and</strong></strong> soils (D9,<br />

D17 <strong>and</strong> D53) with similar texture with different carbon content <strong>and</strong><br />

age (respectively 9, 17 <strong>and</strong> 53 years old). In addition, a gas<br />

chromatographic separation method to avoid <strong>in</strong>terference of N 2O on<br />

δ 13 C measurements was performed. C 4 slurry (-19.0±0.1‰) was<br />

applied to these three grass<strong>l<strong>and</strong></strong> soils (ranges between -26.9 (±0.2) to -<br />

29.02 (±0.1) ‰). Gas samples were collected dur<strong>in</strong>g three weeks after<br />

slurry application <strong>and</strong> analyzed for CO 2 <strong>and</strong> N 2O concentration <strong>and</strong><br />

δ 13 C-CO 2. Slurry application strongly <strong>in</strong>creased the CO 2 emissions<br />

from the different grass<strong>l<strong>and</strong></strong> soils with highest emissions (106.8 to<br />

171.2 mg C kg soil -1 d -1 ) shortly after the slurry application. N 2O<br />

emissions, <strong>in</strong> contrast, were low dur<strong>in</strong>g this period <strong>and</strong> did not start to<br />

<strong>in</strong>crease until 8-10 days after slurry application. The 13 C natural<br />

abundance tracer technique enabled quantification of the sources of<br />

respired CO 2 but the expected prim<strong>in</strong>g effect was not observed due to<br />

an unexpected source of highly enriched 13 C (+10‰) value <strong>in</strong> slurry.<br />

Slurry application for prim<strong>in</strong>g experiments should be avoided <strong>in</strong><br />

isotopic <strong>studies</strong> unless carbonates or bicarbonates are removed.<br />

Besides, the separation method did not show any <strong>in</strong>terference of N 2O<br />

on the δ 13 C-CO 2 measurements.<br />

Ms. Bonne Kathelijne<br />

ASSESSMENT OF HAZARDOUS<br />

VOLCANOLOGICAL PHENOMENA ON MOUNT<br />

CAMEROON USING REMOTE SENSING AND<br />

FIELD OBSERVATIONS<br />

Promoter(s) : E. Van Ranst, G. Ernst<br />

Contact address : Kon<strong>in</strong>g<strong>in</strong> Astridstraat 12, 9250<br />

Waasmunster, Belgium<br />

Abstract :<br />

Mount Cameroon is a 4095 m high active shield volcano which has<br />

erupted at least 6 times dur<strong>in</strong>g the last 100 years. The 1999 lava flow<br />

was emplaced on the lower SW flank, destroy<strong>in</strong>g a part of an oil palm<br />

plantation <strong>and</strong> threaten<strong>in</strong>g the coastal village Bak<strong>in</strong>gili. The frequent<br />

occurrence of lava flows on the <strong>in</strong>habitated volcano flanks accentuate<br />

the need for hazard <strong>and</strong> risk assessment, which is the ma<strong>in</strong> goal of this<br />

work. Hazard <strong>and</strong> risk maps are useful tools for the authorities to help<br />

plann<strong>in</strong>g the economic <strong>and</strong> social growth of the area. 19 th century lava<br />

flows are dated (us<strong>in</strong>g L<strong>and</strong>sat en ASTER images) <strong>in</strong> order to reevaluate<br />

the recurrence rate of eruptions. Lava flow hazard <strong>and</strong> risk are<br />

estimated at any place on the lower volcano slopes, us<strong>in</strong>g a digital<br />

elevation model (SRTM DEM). A field <strong>in</strong>vestigation (December<br />

2005) was carried out to study the lava flow morphology. Br<strong>in</strong>g<strong>in</strong>g<br />

these data together leads towards a better estimation of the hazard <strong>and</strong><br />

risk from lava flows.<br />

Mr. Chilongo Kal<strong>in</strong>ga<br />

IMPACT OF AGRICULTURAL LAND USE<br />

CHANGES ON LAND DEGRADATION IN<br />

EASTERN ZAMBIA<br />

Promoter(s) : E. Van Ranst, D. Gabriels<br />

Contact address : MACO, DVLD/TTCS, Box<br />

350001, Chilanga, Lusaka, Zambia<br />

Abstract :<br />

The eastern prov<strong>in</strong>ce of Zambia is made up of two agro-ecological<br />

regions, a semi-arid <strong>and</strong> a sub-humid. Although the <strong>l<strong>and</strong></strong> is generally<br />

of low agricultural potential <strong>in</strong> both, the sub-humid region offers better<br />

potential. Thus agriculture <strong>and</strong> the population are ma<strong>in</strong>ly concentrated<br />

<strong>in</strong> the sub-humid region. Unsuitable <strong>l<strong>and</strong></strong> use types <strong>and</strong> poor<br />

agricultural practices facilitate <strong>l<strong>and</strong></strong> degradation <strong>in</strong> both regions. The<br />

higher population density <strong>in</strong> the sub-humid region means greater<br />

pressure on the <strong>l<strong>and</strong></strong> there than <strong>in</strong> the more sparsely populated semiarid<br />

region. A consequence is an <strong>in</strong>creased dem<strong>and</strong> for virg<strong>in</strong> <strong>l<strong>and</strong></strong> <strong>and</strong><br />

hence more new settlements. For people <strong>in</strong> the sub-humid region,<br />

shift<strong>in</strong>g to the more sparsely populated semi-arid region has been a<br />

very attractive option. Thus the pressure on <strong>l<strong>and</strong></strong> <strong>in</strong> the semi-arid<br />

region is due to dem<strong>and</strong> from with<strong>in</strong> <strong>and</strong> from the sub-humid region.<br />

In this context, the study <strong>in</strong>vestigates <strong>l<strong>and</strong></strong> degradation <strong>in</strong> an area<br />

highly valued for wildlife conservation <strong>in</strong> the semi-arid region. The<br />

- 14 -


STUDENTS, RESEARCH FELLOWS & TRAINEES<br />

results show <strong>in</strong>herent poor soil fertility, migration of farmers from the<br />

sub-humid areas, soil degradation with<strong>in</strong> short periods of cultivation,<br />

<strong>and</strong> significant loss of natural vegetation closely associated with<br />

agricultural <strong>l<strong>and</strong></strong> use.<br />

Mr. Dabalos Vernon Cacacho<br />

ASSESSMENT OF LAND DEGRADATION IN<br />

EASTERN ZAMBIA<br />

Promoter(s) : D. Gabriels<br />

Contact address : Dept. of Agriculture RFU 02,<br />

Regional Agricultural Eng<strong>in</strong>eer<strong>in</strong>g Division, Nursery<br />

Compound, San Gabriel, 3500 Tuguegarao,<br />

Cagayan, The Philipp<strong>in</strong>es<br />

Abstract :<br />

In the Philipp<strong>in</strong>es, soil erosion by water is the most dom<strong>in</strong>ant form of<br />

<strong>l<strong>and</strong></strong> degradation accentuated by seasonally concentrated erosive high<br />

annual ra<strong>in</strong>fall amounts <strong>and</strong> recurr<strong>in</strong>g drought events. De Martonne<br />

(1926) <strong>and</strong> Bagnouls-Gaussen (1952) aridity <strong>in</strong>dices <strong>and</strong> Precipitation<br />

Concentration Index (Oliver, 1980) show there exist no arid areas <strong>in</strong><br />

the country, but drought extend<strong>in</strong>g to 6 months every year due to<br />

seasonal concentration of ra<strong>in</strong>fall, is experienced <strong>in</strong> many parts.<br />

Modified Fournier Index, MFI 2 (Arnoldus, 1980) values vary from 116<br />

to 878 <strong>in</strong>dicat<strong>in</strong>g that annual ra<strong>in</strong>fall all over the country is extremely<br />

erosive. Us<strong>in</strong>g RUSLE to evaluate the erosion risk of Cagayan Valley<br />

yielded erosion rates for <strong>in</strong>truded grass<strong>l<strong>and</strong></strong>s at 100 – 5,000<br />

tons/ha/year, low<strong>l<strong>and</strong></strong> agricultural areas at 0 – 10 tons/ha/year <strong>and</strong><br />

forest at less than 5 tons/ha/year. The relatively high ra<strong>in</strong>fall erosivity<br />

<strong>and</strong> steep slopes characteriz<strong>in</strong>g the study area posed the greatest<br />

natural hazards of erosion.<br />

Mr. Herath Mudiyanselage Saman Kumara<br />

Herath<br />

INFLUENCE OF QUALITY OF EXOGENEOUS<br />

ORGANIC MATTER ON SOIL PHYSICAL<br />

PROPERTIES<br />

Promoter(s) : S. De Neve, D. Gabriels<br />

Contact address : Sisirasewana, Kudana, Aluthwela<br />

South, 90150 Diyatalawa, Sri Lanka<br />

Abstract :<br />

Two field experiments were exam<strong>in</strong>ed to explore the <strong>in</strong>fluence of the<br />

quality of exogenous organic matter (OM) on soil <strong>physical</strong> properties.<br />

In 2005, Field 1 with 8 treatments was established: five different OM<br />

treatments, m<strong>in</strong>eral fertilizer, <strong>and</strong> two treatments without fertilization.<br />

On Field 2 all possible comb<strong>in</strong>ations of VFG compost, dairy cattle<br />

slurry <strong>and</strong> m<strong>in</strong>eral nitrogen fertilization were applied s<strong>in</strong>ce 1997. The<br />

application of OM amendments had a significant <strong>in</strong>fluence on the<br />

aggregate stability, hydraulic conductivity <strong>and</strong> the labile carbon<br />

fraction of the soil OM pool determ<strong>in</strong>ed by <strong>physical</strong> fractionation. But,<br />

the treatments had a similar effect on penetration resistance <strong>and</strong> also<br />

on soil moisture retention. The effect of <strong>in</strong>organic fertilizer treatments<br />

was <strong>in</strong>significant. Performance of cattle slurry <strong>and</strong> VFG compost was<br />

remarkable on the measured soil <strong>physical</strong> properties.<br />

Mr. Kader MD Abdul<br />

COMPARISON OF PHYSICAL FRACTIONATION<br />

METHODS TO SEPARATE FUNCTIONAL SOIL<br />

ORGANIC MATTER POOLS<br />

Promoter(s) : S. De Neve, S. Sleutel<br />

Contact address : UGent, Dept. of Soil Management<br />

<strong>and</strong> Soil Care, Coupure L<strong>in</strong>ks 653, 9000 Gent,<br />

Belgium<br />

Abstract :<br />

A comparison of the two soil organic matter (SOM) <strong>physical</strong><br />

fractionation methods: the Six et al. (2002) micro-aggregate isolation<br />

method <strong>and</strong> an ultrasonication-sedimentation method was made by<br />

fractionat<strong>in</strong>g soil samples from a wide range of comb<strong>in</strong>ations of soil<br />

texture <strong>and</strong> SOM content. Both methods were also compared for their<br />

ability to assess the impact of soil tillage management. Between the<br />

two methods, the Six et al. (2002)-method was found to be promis<strong>in</strong>g<br />

for separation of labile OM fractions <strong>and</strong> has merit <strong>in</strong> the fact that it<br />

considers different SOM stabilization mechanisms, <strong>and</strong> <strong>in</strong> that it‟s<br />

SOM fractions are equivalent with conceptual model pools whereas<br />

the other method has merit <strong>in</strong> its simplicity. Both methods were found<br />

to be effective to compare the tillage treatments. A new <strong>physical</strong><br />

fractionation procedure may be proposed by comb<strong>in</strong><strong>in</strong>g the both<br />

methods. The particulate organic matter fractions should be isolated<br />

by a procedure similar to the Six et al. (2002) method with a lower<br />

siev<strong>in</strong>g cut-off <strong>and</strong> the <strong>in</strong>dividual clay <strong>and</strong> silt fractions should be<br />

further separated by an ultrasonication-sedimentation method.<br />

Mr. Messiga Aimé Jean Nyamsi<br />

SOIL ORGANIC MATTER FRACTIONATION<br />

AND N DYNAMICS IN TILLED AND NO-TILLED<br />

ARABLE LAND<br />

Promoter(s) : P. Boeckx<br />

Contact address : International Institute of Tropical<br />

Agr., P.O. Box 2508, Yaoundé, Messa, Cameroon<br />

Abstract :<br />

In this study, we assess the effects of tillage practices on SOM<br />

fractionation <strong>and</strong> N dynamics under conventional tillage (CT) <strong>and</strong><br />

m<strong>in</strong>imum tillage (MT) of arable <strong>l<strong>and</strong></strong> <strong>in</strong> the agricultural area of<br />

Maulde (Belgium). Size <strong>and</strong> density fractionation was used to separate<br />

SOM <strong>in</strong>to five fractions. N dynamics was assessed by measur<strong>in</strong>g N<br />

m<strong>in</strong>eralization <strong>and</strong> nitrification dur<strong>in</strong>g a 4 weeks <strong>in</strong>cubation<br />

experiment us<strong>in</strong>g whole soil, <strong>and</strong> two SOM fractions. MT showed a<br />

higher total C <strong>and</strong> total N compared to CT. A short <strong>and</strong> a long term<br />

<strong>in</strong>dicator of C loss were identified <strong>and</strong> the isotopic signature of the soil<br />

proved to be <strong>in</strong>fluenced by plant residues. The potential N<br />

m<strong>in</strong>eralization rate <strong>and</strong> the N m<strong>in</strong>eralization rate constant of whole<br />

soil of MT were higher <strong>in</strong> comparison with that of CT suggest<strong>in</strong>g that<br />

MT was more prone to processes responsible for liberation of N<br />

components <strong>in</strong> the soil.<br />

Mr. Muj<strong>in</strong>ya Bazirake Basile<br />

CHARACTERISTATION OF THE SOILS OF THE<br />

LUFIRA PLAIN (KATANGA, D.R. CONGO) AND<br />

ASSESSMENT OF THEIR PRODUCTION<br />

POTENTIAL OF WHEAT (TRITICUM DURUM)<br />

Promoter(s) : E. Van Ranst, A. Verdoodt<br />

Contact address : University of Lubumbashi, Faculté<br />

des Sciences Agronomique, P.O. Box 1825,<br />

Lubumbashi, D.R. Congo<br />

Abstract :<br />

With the aim of contribut<strong>in</strong>g to a susta<strong>in</strong>able solution to the grow<strong>in</strong>g<br />

problems of food <strong>in</strong>security <strong>and</strong> malnutrition <strong>in</strong> the Democratic<br />

Republic of Congo (D.R.C.), the production potential for hard wheat<br />

(Triticum durum) was determ<strong>in</strong>ed for the rich <strong>and</strong> strategic Upper<br />

Lufira Pla<strong>in</strong>, close to the city of Lubumbashi. This study envisages<br />

be<strong>in</strong>g a technical tool to promote wheat cropp<strong>in</strong>g <strong>in</strong> the D.R.C.: even<br />

though the domestic dem<strong>and</strong> for cereals is grow<strong>in</strong>g, the country is<br />

hardly produc<strong>in</strong>g any wheat, <strong>in</strong> spite of its high potential for this crop.<br />

Four soil units, derived from 2 groups of parent materials were<br />

described, <strong>and</strong> soil samples were subjected to physico-chemical <strong>and</strong><br />

m<strong>in</strong>eralogical analysis. The derived properties were comb<strong>in</strong>ed with<br />

climatologic <strong>in</strong>formation <strong>and</strong> matched with the crop requirements. The<br />

study revealed that yield decl<strong>in</strong>e, result<strong>in</strong>g from chemical soil fertility,<br />

is low (6-25% of the production potential) for the <strong>in</strong>vestigated on<br />

alluvial deposits soils (Verti-Orthieutric Luvisol <strong>and</strong> Orthidystric<br />

Fluvisol), whereas it is high (70% of the water-limited production<br />

potential) for soils on slopes <strong>and</strong> plateaus (Rhodic Ferralsol, Xanthi-<br />

Parapl<strong>in</strong>thic Ferralsol). The alluvial soils, which constitute 27% of the<br />

mapped area, were classified as moderately suitable (S2) for hard<br />

wheat crop. The soils on slopes <strong>and</strong> plateaus, also 27% of the mapped<br />

area, were classified as actually unsuitable for irrigated hard wheat<br />

crop, but potentially suitable after improvement of the chemical soil<br />

fertility.<br />

- 15 -


STUDENTS, RESEARCH FELLOWS & TRAINEES<br />

Mr. Mureithi Stephen Mwangi<br />

THE EFFECT OF ENCLOSURES ON<br />

REHABILITATION OF DEGRADED SEMI-ARID<br />

LAND IN LAKE BARINGO BASIN, KENYA<br />

Promoter(s) : E. Van Ranst, A. Verdoodt<br />

Contact address : P.O. Box 15206, 00100 Nairobi,<br />

Kenya<br />

Abstract :<br />

The effects of enclosures on rehabilitation of degraded semi-arid<br />

range<strong>l<strong>and</strong></strong> were <strong>in</strong>vestigated on the Njemps Flats <strong>in</strong> Lake Bar<strong>in</strong>go<br />

Bas<strong>in</strong>, Kenya. The objective was to assess <strong>and</strong> compare the effects of<br />

enclosures under private <strong>and</strong> communal management on vegetation,<br />

soil physico-chemical <strong>and</strong> biological properties, <strong>and</strong> range<strong>l<strong>and</strong></strong> quality,<br />

relative to the adjacent open graz<strong>in</strong>g area. Revegetation by range<strong>l<strong>and</strong></strong><br />

enclosure had significantly improved the st<strong>and</strong><strong>in</strong>g aboveground<br />

biomass production, cover <strong>and</strong> the fertility of soils, thus restor<strong>in</strong>g the<br />

regenerative capacity with enclosure time, factored strongly by<br />

management. Range condition <strong>and</strong> the overall <strong>l<strong>and</strong></strong> quality <strong>in</strong> all the<br />

sampled enclosures had also improved significantly. The results<br />

suggest that the enclosures strategy to rehabilitate degraded semi-arid<br />

range<strong>l<strong>and</strong></strong> <strong>in</strong> the Lake Bar<strong>in</strong>go Bas<strong>in</strong> could be a basis laid for the<br />

extension of promis<strong>in</strong>g approaches to other pastoral range<strong>l<strong>and</strong></strong>s <strong>in</strong><br />

Sub-Saharan Africa, as a means to secure the livelihoods of the<br />

pastoralists that depend on them.<br />

Ms. Ne<strong>in</strong>a Dora<br />

SOIL QUALITY ASSESSMENT OF RECLAIMED<br />

MINE LANDS IN GHANA<br />

Promoter(s) : E. Van Ranst, A. Verdoodt<br />

Contact address : Ghana Education Service, P.O.<br />

Box 7, Saboba, Ghana<br />

Abstract :<br />

Recently, worldwide m<strong>in</strong>e <strong>l<strong>and</strong></strong> reclamation has become imperative<br />

due to the <strong>in</strong>creas<strong>in</strong>g extent of disturbed <strong>l<strong>and</strong></strong>s from surface m<strong>in</strong><strong>in</strong>g.<br />

An <strong>in</strong>dispensable aspect of the multidiscipl<strong>in</strong>ary restoration process is<br />

the quality of the “new” soil required for accelerated ecosystem<br />

development. This study was conducted at two gold m<strong>in</strong><strong>in</strong>g companies<br />

that extract gold by the open cast m<strong>in</strong><strong>in</strong>g method <strong>in</strong> Ghana. The study<br />

aimed at compar<strong>in</strong>g the quality of the reclaimed m<strong>in</strong>e soil with<br />

unm<strong>in</strong>ed native soil <strong>in</strong> terms of soil fertility <strong>and</strong> m<strong>in</strong>eralogy. In<br />

addition, also the heavy metal concentration of the m<strong>in</strong>e tail<strong>in</strong>gs was<br />

evaluated. The results <strong>in</strong>dicated that the unm<strong>in</strong>ed native soils are not<br />

different from the reclaimed m<strong>in</strong>e soils. The soils are characterised by<br />

an <strong>in</strong>herently low chemical fertility due to <strong>in</strong>tense weather<strong>in</strong>g <strong>and</strong> high<br />

leach<strong>in</strong>g. The heavy metal content of the m<strong>in</strong>e tail<strong>in</strong>gs is of no<br />

significance <strong>in</strong> terms of toxicity. Hence the reclamation process was<br />

evaluated successfully.<br />

Mr. Neira Mendez Fredy Hern<strong>and</strong>o<br />

ASSESSMENT OF SOIL EROSION IN<br />

DRYLANDS OF COLOMBIA<br />

Promoter(s) : D. Gabriels<br />

Contact address : Fundacion Sotagaos, Proyectos<br />

Agropecuarios, Calle 72 # 88-44 <strong>in</strong>t. 1, Apt. 708,<br />

Bogota, Colombia<br />

Abstract :<br />

With meteorological data of 391 stations the Lang (1915),<br />

Thornthwaite (1948), De Martonne (1926), Emberger (1930), UNEP<br />

(1997) <strong>and</strong> Bagnouls-Gaussen (1957) <strong>in</strong>dices are used to determ<strong>in</strong>e<br />

dry<strong>l<strong>and</strong></strong>s <strong>in</strong> seven zones of Colombia. Only the Lang, UNEP <strong>and</strong><br />

Thornthwaite <strong>in</strong>dices show dry<strong>l<strong>and</strong></strong>s <strong>in</strong> Colombia. Aggressivity of<br />

ra<strong>in</strong>fall is evaluated us<strong>in</strong>g the Modified Fournier Index (Arnoldus,<br />

1980). The Caribbean, Magdalena, Sant<strong>and</strong>eres <strong>and</strong> Nariño have high<br />

ra<strong>in</strong>fall aggressivity. Seasonality of ra<strong>in</strong>fall is evaluated us<strong>in</strong>g the<br />

Precipitation Concentration Index (Oliver, 1980). For almost all the<br />

zones, the areas with high seasonality are those classified as dry<strong>l<strong>and</strong></strong>s.<br />

The Erosivity <strong>in</strong>dex is estimated us<strong>in</strong>g the CORINE (1995)<br />

methodology. The Caribbean zone shows a high erosivity <strong>in</strong>dex.<br />

Sant<strong>and</strong>eres, Nariño <strong>and</strong> Magdalena zones have moderate to high<br />

values.<br />

Ms. Nguyen M<strong>in</strong>h Phuong<br />

PHYSICAL SOIL DEGRADATION ON<br />

REPRESENTATIVE RICE CULTIVATION AREAS<br />

IN THE MEKONG DELTA, VIETNAM<br />

Promoter(s) : H. Verplancke<br />

Contact address : Soil Science <strong>and</strong> L<strong>and</strong><br />

Management Department, College of Agriculture <strong>and</strong><br />

Applied Biology, Cantho University, 3/2 Street,<br />

Cantho City N<strong>in</strong>h Kieur District, Vietnam<br />

Abstract :<br />

The Mekong Delta is one of the biggest “rice baskets” <strong>in</strong> Vietnam.<br />

The soil <strong>and</strong> natural conditions <strong>in</strong> Mekong Delta altogether are<br />

suitable for rice production. Triple rice cropp<strong>in</strong>g system was applied <strong>in</strong><br />

the 1980s <strong>and</strong> enlarged over the region, especially on the area of<br />

alluvial soils along Tien <strong>and</strong> Hau rivers. The results of field<br />

experiments at Long Khanh <strong>and</strong> V<strong>in</strong>h My village revealed that longterm<br />

practic<strong>in</strong>g of <strong>in</strong>tensive mono-rice cultivation is the ma<strong>in</strong> cause of<br />

soil compaction <strong>and</strong> soil structural degradation. Soil compaction <strong>in</strong> the<br />

study areas ma<strong>in</strong>ly orig<strong>in</strong>ated from: (1) illuviation process of f<strong>in</strong>e<br />

particles, (2) mono-rice cultivation with high soil rotation, <strong>and</strong> (3)<br />

<strong>in</strong>creased mechanization <strong>in</strong> wet tillage. Whereas, soil structural<br />

degradation was ma<strong>in</strong>ly associated with a decrease <strong>in</strong> soil organic<br />

matter under <strong>in</strong>tensive agricultural activities. Alternative crop rotation<br />

with up<strong>l<strong>and</strong></strong> crops <strong>in</strong>itially exposed the improved effects on rice yield<br />

<strong>and</strong> soil structural stability.<br />

Mr. Nicosia Cristiano<br />

ARCHAEOPEDOLOGICAL STUDY OF<br />

MEDIEVAL "DARK EARTH" FROM FIRENZE,<br />

ITALY<br />

Promoter(s) : F. Mees, R. Langohr<br />

Contact address : Via Cilento 10, 36100 Vicenza,<br />

Italy<br />

Abstract :<br />

“Dark Earth” is a non-stratified, seem<strong>in</strong>gly homogeneous, darkcoloured<br />

deposit encountered <strong>in</strong> urban archaeological contexts<br />

throughout Europe. It usually dates from the late roman or early<br />

medieval periods. For the present work, a Dark Earth occurrence <strong>in</strong><br />

Firenze (“Biblioteca magliabechiana” site), has been <strong>in</strong>vestigated<br />

us<strong>in</strong>g a set of analytical techniques rout<strong>in</strong>ely employed <strong>in</strong> soil science.<br />

Special attention has been given to micromorphological features<br />

observed <strong>in</strong> th<strong>in</strong> sections, <strong>in</strong>tegrated with SEM/EDS analyses. This<br />

study revealed that Dark Earth is the outcome of anthropogenic<br />

sedimentation, homogenized by syn- <strong>and</strong> post-depositional processes.<br />

Pedofeatures were studied to assess local environmental conditions<br />

dur<strong>in</strong>g <strong>and</strong> after burial.<br />

Mr. Uzoma K<strong>in</strong>gsley Ch<strong>in</strong>yere<br />

MODELLING WATER AND PETROLEUM<br />

HYDROCARBON TRANSPORT DURING<br />

NATURAL ATTENUATION<br />

Promoter(s) : J. Van de Steene, H. Verplancke<br />

Contact address : Aust<strong>in</strong> Iwuafor, P.M.B. 1526, 234<br />

Owerri, Imo State, Nigeria<br />

Abstract :<br />

Petroleum hydrocarbon contam<strong>in</strong>ation of the soil poses a serious threat<br />

to soil <strong>and</strong> groundwater quality. Petroleum hydrocarbons are mixtures<br />

of petroleum fractions hav<strong>in</strong>g variable transport properties. Transport<br />

of petroleum hydrocarbon fractions <strong>in</strong> the soil is affected by soil<br />

<strong>physical</strong> processes with hydraulic conductivity <strong>and</strong> matric potential<br />

be<strong>in</strong>g the two most important <strong>physical</strong> transport parameters for<br />

contam<strong>in</strong>ants <strong>in</strong> the soil. Models that deal with contam<strong>in</strong>ants transport<br />

- 16 -


STUDENTS, RESEARCH FELLOWS & TRAINEES<br />

<strong>in</strong> the soil were discussed <strong>in</strong> the literature. However, CHEMFLO was<br />

used to model the transport of three fractions (C10-C12, C12-C16, <strong>and</strong><br />

C16-C20) of petroleum hydrocarbons. Model result <strong>in</strong>dicated that<br />

transport was affected mostly by the partition coefficient of petroleum<br />

hydrocarbon fractions.<br />

Mr. Wickramas<strong>in</strong>ghe Mudiyanselage Diana<br />

Ranjan W.<br />

TREATMENT OF SEWER OVERFLOW WITH<br />

FLOATING MACROPHYTE MATS<br />

Promoter(s) : F. Tack<br />

Contact address : Narawila 218, Kaswatla, Sri Lanka<br />

Abstract :<br />

Due to <strong>in</strong>creas<strong>in</strong>g <strong>in</strong>terests <strong>in</strong> the effect of comb<strong>in</strong>ed sewer overflows<br />

on the water quality, the use of plant based systems for the retention<br />

<strong>and</strong> treatment of these overflows has augmented. The use of retention<br />

bas<strong>in</strong>s with float<strong>in</strong>g macrophyte mats is one of the possibilities. An<br />

experiment was set up as to determ<strong>in</strong>e the removal of 4 selected heavy<br />

metals (Cd, Cu, Pb <strong>and</strong> Zn), N, P <strong>and</strong> COD. 3 replicates of Juncus<br />

effusus, 2 of Iris pseudacorus <strong>and</strong> 3 of Agrostis spp were selected <strong>and</strong><br />

2 replicates with an unplanted mat <strong>and</strong> 2 blanks without plants <strong>and</strong><br />

mat. The removal of the pollutants was observed dur<strong>in</strong>g the<br />

experiment with a model of the k-C*. The different treatments did not<br />

result <strong>in</strong> a significant difference <strong>in</strong> the removal of the selected heavy<br />

metals. The correlations found for the k-C* model were <strong>in</strong> general the<br />

highest for the treatment with the mat <strong>and</strong> the blank. N tot showed a<br />

sharp decrease with<strong>in</strong> the first 48h (synthetic waste water). The fastest<br />

removal of COD occurred <strong>in</strong> the blank.<br />

Mr. Yadessa Sonessa Mergia<br />

ASSESSMENT OF ARIDITY AND RAINFALL<br />

EROSIVITY IN ETHIOPIA<br />

Promoter(s) : D. Gabriels<br />

Contact address : University of Wash<strong>in</strong>gton<br />

Hydrology Group, Wilson Ceramic Laboratory, Box<br />

352700, WA98195-270 Seattle, USA<br />

Abstract :<br />

Ethiopia is severely affected by recurr<strong>in</strong>g droughts <strong>and</strong> slowly<br />

advanc<strong>in</strong>g desertification processes. Soil erosion is also considered as<br />

the ma<strong>in</strong> form of <strong>l<strong>and</strong></strong> degradation <strong>in</strong> the country. This study tries to<br />

assess the aridity <strong>and</strong> ra<strong>in</strong>fall erosivity <strong>in</strong> Ethiopia. Monthly climatic<br />

data, viz., temperature <strong>and</strong> ra<strong>in</strong>fall were obta<strong>in</strong>ed for 5-56 years <strong>in</strong> 80<br />

<strong>and</strong> 82 weather stations respectively; while sunsh<strong>in</strong>e duration, relative<br />

humidity <strong>and</strong> w<strong>in</strong>d speed were obta<strong>in</strong>ed for 5-32 years <strong>in</strong> 58 stations.<br />

Aridity <strong>in</strong>dices were computed us<strong>in</strong>g De Martonne, Emberger <strong>and</strong><br />

UNEP methods. Precipitation concentration was assessed by<br />

comput<strong>in</strong>g both temporal (PCI2) <strong>and</strong> seasonal (PCI1) precipitation<br />

concentration <strong>in</strong>dices. Seasonal (MFI1) <strong>and</strong> temporal (MFI2)<br />

Modified Fournier Indices were also computed <strong>and</strong> the ra<strong>in</strong>fall<br />

erosivity, R, of the USLE was estimated from annual precipitation.<br />

The map of Aridity, PCI2, MFI2, <strong>and</strong> R were obta<strong>in</strong>ed us<strong>in</strong>g Geostatistics<br />

module of the IDRISI GIS Software version I32.2.<br />

Precipitation concentration (PCI), aridity, <strong>and</strong> Modified Fournier<br />

Indices all show an east-west pattern. The average annual ra<strong>in</strong>fall<br />

ranges from 132 mm at Elidar (43.67 o E , 7.02 o N) to 2180 mm at<br />

Masha (35.48 o E, 7.73 o N). Four aridity zones were identified us<strong>in</strong>g<br />

the UNEP method: semi-arid, dry sub-humid, moist sub-humid <strong>and</strong><br />

humid. When us<strong>in</strong>g PCI2, three precipitation concentration classes<br />

were obta<strong>in</strong>ed: moderately concentrated, concentrated <strong>and</strong> strongly<br />

concentrated represent<strong>in</strong>g an areal coverage of 27.67, 42.2 <strong>and</strong> 43.04<br />

million hectares respectively. Five MFI2 classes were identified: very<br />

high, high, moderate, low <strong>and</strong> very low cover<strong>in</strong>g 38.26, 34, 21.15,<br />

6.29 <strong>and</strong> 0.30 % of the country respectively. The ra<strong>in</strong>fall erosivity, R,<br />

has the lowest value of 75 at Elidar <strong>and</strong> the highest 1217 at Masha.<br />

Mr. Youssef Ali Amer Ali<br />

MOBILITY OF HEAVY METALS IN<br />

FLOODPLAINS<br />

Promoter(s) : F. Tack<br />

Contact address : Soil, Water <strong>and</strong> Environmental<br />

Institute, Soil Physics <strong>and</strong> Chemistry, Guiza, Egypt<br />

Abstract :<br />

In the frame of <strong>in</strong>tegrated water management, there is clear <strong>in</strong>terest <strong>in</strong><br />

the creation of <strong>in</strong>undation areas <strong>and</strong> wet<strong>l<strong>and</strong></strong> areas for flood<strong>in</strong>g control.<br />

However, elevated metal contents <strong>in</strong> soils of areas considered for<br />

creat<strong>in</strong>g flood<strong>in</strong>g areas may cause significant problems because their<br />

chemical behaviour, mobility <strong>and</strong> bioavailability may drastically<br />

change due to the different <strong>l<strong>and</strong></strong> use. In this thesis, approaches were<br />

studied to <strong>in</strong>terpret experimental data <strong>in</strong> order to deduce the patterns<br />

of heavy metals mobility <strong>in</strong> floodpla<strong>in</strong>s under different flood<strong>in</strong>g<br />

regimes, such as periodic <strong>in</strong>undations <strong>and</strong> permanent flood<strong>in</strong>g. The<br />

results showed that seasonal dynamics of the soil moisture states<br />

generate large variations <strong>in</strong> redox potential (E h). Acidic <strong>and</strong> reduc<strong>in</strong>g<br />

conditions were most favourable for metal mobilisation. The effect of<br />

pH was more significant than that of redox (E h). The mobility of heavy<br />

metals <strong>in</strong> acidic soil decreases <strong>in</strong> the order Cd Zn ≥ Ni Fe. The<br />

Autospectral analysis of the metal release under different flood<strong>in</strong>g<br />

regimes showed that metal mobilisation <strong>in</strong> acidic soil is more probable<br />

than that <strong>in</strong> alkal<strong>in</strong>e soil.<br />

Option :<br />

Eng<strong>in</strong>eer<strong>in</strong>g Geology<br />

Ms. Alfarrah Nawal Khalifa<br />

GROUNDWATER SALINIZATION IN THE<br />

COASTAL AREA OF JIFARA PLAIN, NW-LIBYA<br />

Promoter(s) : K. Walraevens<br />

Contact address : 7 th April University, P.O. Box<br />

16418, Zawia, Libya<br />

Abstract :<br />

Large <strong>in</strong>creases <strong>in</strong> water dem<strong>and</strong> with very little recharge have<br />

stra<strong>in</strong>ed Libya‟s groundwater <strong>resources</strong> result<strong>in</strong>g <strong>in</strong> serious decl<strong>in</strong>es <strong>in</strong><br />

water levels <strong>and</strong> quality, especially along the Mediterranean coast<br />

where most of the domestic, <strong>in</strong>dustrial <strong>and</strong> agricultural activities are<br />

concentrated. This project presents results of the hydrogeological<br />

<strong>in</strong>vestigation of groundwater sal<strong>in</strong>ization <strong>in</strong> the Jifara pla<strong>in</strong> upper<br />

aquifer system. The unconf<strong>in</strong>ed coastal aquifer of Jifara pla<strong>in</strong>, NW-<br />

Libya, is characterized by the presence of saltwater. By means of the<br />

available hydrogeological <strong>and</strong> hydrochemical <strong>in</strong>formation, the sources<br />

of sal<strong>in</strong>ization have been identified: seawater <strong>in</strong>trusion is the ma<strong>in</strong><br />

reason for groundwater sal<strong>in</strong>ity <strong>in</strong> the study area. In the western part of<br />

the study area the br<strong>in</strong>e of coastal sebkha is the contam<strong>in</strong>ant. The<br />

orig<strong>in</strong> of sal<strong>in</strong>ity whether (sea or sebkha) is shown by compar<strong>in</strong>g the<br />

chemical composition <strong>and</strong> the conservative mixture of fresh <strong>and</strong><br />

seawater end members. Seawater <strong>in</strong>trusion is a result of<br />

overexploitation of the aquifer, its shape <strong>and</strong> position is illustrated by<br />

12 hydrogeochemical profiles perpendicular to the coast from 8 to 15<br />

km long. In this study the Jifara pla<strong>in</strong> is divided <strong>in</strong>to 3 study zones, Az<br />

Zawiah area, Tripoli area <strong>and</strong> Al Kumes area accord<strong>in</strong>g to various key<br />

consideration factors, notably, the geological formation, water supply<br />

<strong>and</strong> the topography. Water samples were collected from 160 sampl<strong>in</strong>g<br />

po<strong>in</strong>ts <strong>in</strong> these study zones <strong>and</strong> analyzed for the major cations <strong>and</strong><br />

anions (Na + , K + , Ca2+, Mg 2+ , SO 4 2- , Cl-, HCO 3 - , CO 3 2- , Fe 2+ ).<br />

Piezometric maps, TDS <strong>and</strong> EC maps have been drawn. Lithological<br />

<strong>and</strong> hydrological cross sections have been established. Most of area<br />

has a CaCl <strong>and</strong> MgCl groundwater type, with some profiles hav<strong>in</strong>g a<br />

(Mg+Ca)Mix groundwater facies.<br />

- 17 -


STUDENTS, RESEARCH FELLOWS & TRAINEES<br />

Mr. Kayastha Prab<strong>in</strong><br />

SLOPE STABILITY ANALYSIS USING GIS ON A<br />

REGIONAL SCALE<br />

Promoter(s) : F. De Smedt<br />

Contact address : 28 Bhagwan Bahal Marg. Thamel,<br />

Katm<strong>and</strong>u, Nepal<br />

Mr. Ndofor Akongnui Fai<br />

STABILIZATION OF SOILS FROM CAMEROON<br />

FOR CONSTRUCTION PURPOSES<br />

Promoter(s) : J. Wastiels<br />

Contact address : P.O. Box 18, Bambili N.W.<br />

Prov<strong>in</strong>ce, Cameroon<br />

Abstract :<br />

Stability of <strong>l<strong>and</strong></strong> is <strong>in</strong>dispensable for the safety of human life <strong>and</strong><br />

development of <strong>in</strong>frastructure. L<strong>and</strong>slides are the most common<br />

natural hazards <strong>in</strong> Nepal, where about 83% of the area are <strong>in</strong> the<br />

mounta<strong>in</strong>ous <strong>and</strong> hilly regions. In this study, a slope stability analysis<br />

on a regional scale is presented for an area of 347 km2 of Dhad<strong>in</strong>g<br />

district, Nepal. A <strong>physical</strong>ly based slope stability model coupled to a<br />

simplified groundwater flow model is used to estimate soil wetness<br />

<strong>in</strong>dex, <strong>and</strong> factor of safety maps are produced for three steady state<br />

scenarios (completely dry, half-saturated, <strong>and</strong> completely saturated<br />

soils) <strong>and</strong> one quasi-dynamic scenario (soil wetness result<strong>in</strong>g from<br />

extreme daily ra<strong>in</strong>fall events with return periods of 25 years) with both<br />

methods based on <strong>in</strong>filtration <strong>and</strong> contribut<strong>in</strong>g area. One model is<br />

developed from these three steady state scenarios. These models help<br />

the eng<strong>in</strong>eers <strong>and</strong> planners to apply <strong>l<strong>and</strong></strong>slide hazard models on a<br />

regional scale to the regions that generally lack advanced <strong>in</strong>formation<br />

systems with the presented methodology <strong>and</strong> basic GIS tools. The<br />

quantitative relationships between stability <strong>and</strong> factors affect<strong>in</strong>g<br />

stability are established by the Certa<strong>in</strong>ty Factor (CF) model. The<br />

affect<strong>in</strong>g factors such as <strong>l<strong>and</strong></strong> use pattern, soil types <strong>and</strong> steepness<br />

(slope type) are recognized. From CF value, the most significant<br />

factors are selected. Based on the model developed on the basis of<br />

three steady state scenarios, 27.71% of the research area is<br />

unconditionally stable <strong>and</strong> 0.59% of the research area is<br />

unconditionally unstable. Accord<strong>in</strong>g to the results of three steady<br />

states <strong>and</strong> one quasi dynamic state models, there is a decrease <strong>in</strong><br />

stability from completely dry condition to completely saturated<br />

condition. In all scenarios, very steep slope area (slope angle more<br />

than 300) contributes to areas prone to failure. In addition, areas<br />

hav<strong>in</strong>g poorly graded gravel <strong>and</strong> clayey gravel have more effect <strong>in</strong><br />

<strong>in</strong>stability of slope than areas hav<strong>in</strong>g other types of soils.<br />

Abstract :<br />

Possibilities of us<strong>in</strong>g the m<strong>in</strong>eral polymerization (MIP) technique for<br />

the stabilization of soils with the aim of mak<strong>in</strong>g them more suitable<br />

for construction purposes was <strong>in</strong>vestigated us<strong>in</strong>g four soil samples (<br />

FET, FBM, FNB, <strong>and</strong> FNK) from Cameroon. This technique is based<br />

on the micro structural transformation of some clay m<strong>in</strong>erals <strong>in</strong>to solid<br />

<strong>and</strong> stable materials hav<strong>in</strong>g feldspatiod or zeolite characteristics under<br />

the action of alkal<strong>in</strong>e reactants. Add<strong>in</strong>g 12% sodium hydroxide to<br />

sample FNK resulted <strong>in</strong> compressive strengths of 25MPa <strong>and</strong> 10MPa<br />

under dried <strong>and</strong> immersed conditions respectively. With 8% sodium<br />

hydroxide added to sample FBM, acceptable compressive strengths;<br />

12MPa <strong>and</strong> 7MPa under dried <strong>and</strong> immersed conditions respectively<br />

were also obta<strong>in</strong>ed. These two samples were recommended as<br />

precursors for construction materials.<br />

Ph.D. PROGRAMME PHYSICAL LAND RESOURCES<br />

Date of promotion : July 8, 2005<br />

Ph.D. promoted 2005-2006<br />

Dr. Hans Mestdagh<br />

Present function <strong>and</strong> address : Head of<br />

Department Integrated Rural Development,<br />

Vlaamse L<strong>and</strong>maatschappij, Gulden-<br />

Vlieslaan 72, 1060 Brussel<br />

Title of Ph.D. thesis : Environmental reconstruction of<br />

the Last Interglacial <strong>and</strong> early Glacial based on soil<br />

characteristics of Pedocomplexes on loess at selected<br />

sites from Atlantic Coast to Central Asia<br />

Promoter(s) : Prof. Dr. R. Langohr<br />

Curriculum vitae :<br />

Hans Mestdagh (°July 10, 1966, Ostend) obta<strong>in</strong>ed a<br />

Bachelor <strong>in</strong> Earth Sciences, a Master <strong>in</strong> Archeology <strong>and</strong><br />

Master <strong>in</strong> Soil Science at Ghent University. From 1991<br />

till 1999, he has been a scientific (project) collaborator<br />

at respectively Ghent University, the Prov<strong>in</strong>cial Institute<br />

of Hygiene (Antwerp) <strong>and</strong> at the Royal Belgian Institute<br />

of Natural Sciences (Brussels). S<strong>in</strong>ce 1997, he is<br />

attached to the Flemish L<strong>and</strong> Society <strong>in</strong> Brussels. Till<br />

2004, he acted as head of the Department of Knowledge<br />

Management where he had to <strong>in</strong>troduce archeological<br />

knowledge <strong>and</strong> practices at the level of <strong>l<strong>and</strong></strong><br />

consolidation projects. From 2005 onwards, he became<br />

head of the Department Integrated Rural Development,<br />

where he has to take care of the <strong>in</strong>tegration of cultural<br />

- 18 -


STUDENTS, RESEARCH FELLOWS & TRAINEES<br />

<strong>and</strong> archeological elements <strong>and</strong> values <strong>in</strong> <strong>l<strong>and</strong></strong><br />

development projects, archeological management <strong>and</strong><br />

heritage schemes.<br />

Abstract :<br />

Unlike commonly accepted this research did not<br />

recognise a succession of three progressive soil form<strong>in</strong>g<br />

processes that can be attributed to „temperate‟ climates<br />

with forest vegetation dur<strong>in</strong>g the Last Interglacial <strong>and</strong><br />

early glacial. Based on field-, <strong>and</strong> meso- <strong>and</strong><br />

micromorphological observations <strong>and</strong> analytical data<br />

arguments could be found, that contradict the direct<br />

ascription to such climates. Apart from the textural B<br />

horizons, formed dur<strong>in</strong>g an early Cycle A or last<br />

<strong>in</strong>terglacial s.s., biological activity – whether it is root or<br />

faunal activity – is nearly always limited <strong>in</strong> depth. Dense<br />

forests with profound root<strong>in</strong>g seem to be lack<strong>in</strong>g dur<strong>in</strong>g<br />

follow<strong>in</strong>g Cycles B, C <strong>and</strong> D. Hence, stratification <strong>and</strong><br />

even textural b<strong>and</strong><strong>in</strong>g is well preserved. Dur<strong>in</strong>g these<br />

Cycles progressive soil formation is – among other<br />

features - dom<strong>in</strong>ated by enchytrid earthworm activity <strong>and</strong><br />

accumulation of skeleton gra<strong>in</strong>s. The overall climate<br />

dur<strong>in</strong>g the Cycles B <strong>and</strong> C dur<strong>in</strong>g the Early Glacial can<br />

be ascribed as “boreal”. Such a climatic environment<br />

does not exclude clay translocation. Indeed, when soil<br />

moisture regimes were favourable <strong>and</strong> the required<br />

physico-chemical conditions were present, this process<br />

did occur, especially organo-m<strong>in</strong>eral translocation was<br />

very active dur<strong>in</strong>g the Cycles B <strong>and</strong> C of the early<br />

glacial.<br />

In general, the palaeo-environmental evolution dur<strong>in</strong>g<br />

the last <strong>in</strong>terglacial <strong>and</strong> early glacial can be described as<br />

an evolution towards drier soil moisture regimes <strong>and</strong><br />

colder soil temperature regimes with an <strong>in</strong>creas<strong>in</strong>g<br />

cont<strong>in</strong>entalisation. Later, a gradual transition from a<br />

temperate dur<strong>in</strong>g the Eemian s.s. to boreal climates by<br />

the end of the early glacial is recognised <strong>in</strong> the soil<br />

profiles. This research stresses that the transition to<br />

climates with a significant seasonal amplitude <strong>in</strong> soil<br />

moisture, e.g. due to melt water, <strong>and</strong> more cool soil<br />

temperature regimes, i.e. the “boreal” climates, started<br />

much earlier, than envisaged up to now.<br />

Apart from the chronological evolution, some general<br />

observations <strong>and</strong> conclusions can be drawn :<br />

Deposition of „undisturbed‟ allochtonous loess or<br />

aeolian sediments dur<strong>in</strong>g the build-up of the last<br />

<strong>in</strong>terglacial <strong>and</strong> early glacial pedocomplex was very<br />

limited. As a consequence, „new‟ calcareous sediments<br />

are rare. Therefore, when soil formation of the last<br />

<strong>in</strong>terglacial soil is characterised by prolonged leach<strong>in</strong>g<br />

of the calcareous loess of the penultimate glaciation,<br />

the amount <strong>and</strong> variety of pedogenic carbonates <strong>in</strong> the<br />

studied pedocomplexes are very limited.<br />

Although soil erosion dur<strong>in</strong>g the last <strong>in</strong>terglacial <strong>and</strong><br />

early glacial is seen as temporarily active, it is<br />

certa<strong>in</strong>ly not a dom<strong>in</strong>ant process.<br />

Particular <strong>l<strong>and</strong></strong>scape positions favour the formation of<br />

dilated profiles. Bottom slopes, the base of small<br />

depressions, balkas, dry valleys, cuestas, etc. function<br />

as sedimentary traps.<br />

Soil variability does not reflect stratigraphical<br />

complexity. It is thus not unusual to correlate a<br />

humiferous soil from Tönchesberg, situated <strong>in</strong> the<br />

Eifel, with a leached soil from Koblenz-Metternich,<br />

situated at the bottom slope of the Mosel terrace.<br />

Dur<strong>in</strong>g cold soil temperature regimes, e.g. stadials <strong>and</strong><br />

glacials, the presence of more moisture provided<br />

outspoken periglacial soil characteristics. S<strong>in</strong>ce dur<strong>in</strong>g<br />

the last <strong>in</strong>terglacial <strong>and</strong> beg<strong>in</strong>n<strong>in</strong>g of the early glacial<br />

the more humid soil moisture regimes were found near<br />

the Atlantic Coast <strong>and</strong> <strong>in</strong> North Western Europe,<br />

periglacial activity dur<strong>in</strong>g that time <strong>in</strong>terval will create<br />

the best dilated profiles <strong>in</strong> those regions.<br />

Dur<strong>in</strong>g the second half of the early glacial, less humid<br />

soil moisture regimes prevailed. The best dilatation <strong>in</strong><br />

dry environments is associated to the most extreme dry<br />

conditions, limited vegetation <strong>and</strong> sufficient w<strong>in</strong>d<br />

erosion, which ma<strong>in</strong>ly occurred <strong>in</strong> Kurtak <strong>and</strong> <strong>in</strong><br />

Southwest <strong>and</strong> Central Europe. Dur<strong>in</strong>g dry soil moisture<br />

regimes, cryogenic features <strong>and</strong> periglacial soil<br />

characteristics, such as cryogenic desiccation cracks are<br />

generally weakly developed or lack<strong>in</strong>g.<br />

Dr. Okke Batelaan<br />

Present function <strong>and</strong> address : Part-time<br />

professor <strong>and</strong> assistant at the department of<br />

Hydrology <strong>and</strong> Hydraulic Eng<strong>in</strong>eer<strong>in</strong>g,<br />

Vrije Universiteit Brussel, Belgium<br />

Title of Ph.D. thesis : Phreatology : Characteriz<strong>in</strong>g<br />

groundwater recharge <strong>and</strong> discharge us<strong>in</strong>g remote<br />

sens<strong>in</strong>g, GIS, ecology, hydrochemistry <strong>and</strong><br />

groundwater model<strong>in</strong>g<br />

Date of promotion : April 14, 2006<br />

Promoter(s) : Prof. Dr. ir. F. De Smedt<br />

Curriculum vitae :<br />

Okke Batelaan (1964, Bussum, NL) received a Master of<br />

Science degree <strong>in</strong> hydrogeology from the Vrije<br />

Universiteit Amsterdam (1989). In 1987-1988 he worked<br />

for one year on recharge model<strong>in</strong>g <strong>in</strong> a desert research<br />

<strong>in</strong>stitute <strong>in</strong> Israel. S<strong>in</strong>ce 1989 he coord<strong>in</strong>ates, first<br />

IUPHY, later the IUPWARE MSc programme <strong>in</strong> Water<br />

Resources Eng<strong>in</strong>eer<strong>in</strong>g. His research <strong>in</strong>terest lies <strong>in</strong> GIS<br />

<strong>and</strong> remote sens<strong>in</strong>g supported hydrological model<strong>in</strong>g,<br />

especially of groundwater recharge <strong>and</strong> discharge<br />

areas. Integration of different methodologies is a key<br />

issue; scientific cooperation across the frontiers of<br />

discipl<strong>in</strong>es is his challenge. He has set up, guided <strong>and</strong><br />

worked on many groundwater <strong>and</strong> ecohydrology related<br />

- 19 -


STUDENTS, RESEARCH FELLOWS & TRAINEES<br />

projects <strong>in</strong> Belgium <strong>and</strong> abroad. He <strong>in</strong>itiated the<br />

development of a Flemish Groundwater Model (VGM).<br />

Cooperation on hydrological model<strong>in</strong>g lead him many<br />

times to Eastern Europe (Po<strong>l<strong>and</strong></strong>, Hungary <strong>and</strong> Czech<br />

Republic) <strong>and</strong> develop<strong>in</strong>g countries, especially Vietnam,<br />

where he participated <strong>in</strong> two VLIR own-<strong>in</strong>itiatives on<br />

karst areas <strong>and</strong> co-organized the TRANS-Karst 2004<br />

conference. He teaches <strong>in</strong> GIS <strong>and</strong> remote sens<strong>in</strong>g <strong>in</strong><br />

water <strong>resources</strong> eng<strong>in</strong>eer<strong>in</strong>g, ecohydrology, hydrology<br />

<strong>and</strong> groundwater hydrology at the Faculty of<br />

Eng<strong>in</strong>eer<strong>in</strong>g, IUPWARE <strong>and</strong> Physical L<strong>and</strong> Resources,<br />

Vrije Universiteit Brussel, the Faculty of Bioscience<br />

Eng<strong>in</strong>eer<strong>in</strong>g, University Antwerp, <strong>and</strong> the Erasmus<br />

Hogeschool Brussel. He is author or co-author of more<br />

than 100 publications <strong>and</strong> has guided 80 MSc thesis<br />

students.<br />

Abstract :<br />

Phreatology is a new field of research that is def<strong>in</strong>ed as<br />

`The science of the geological, hydrological, biological<br />

<strong>and</strong> chemical processes at the <strong>in</strong>terface of the phreatic<br />

water with the vadose or surface waters, it focuses on the<br />

part of the surface <strong>and</strong> subsurface <strong>in</strong> which over time the<br />

groundwater table <strong>and</strong> capillary zone reside'. The<br />

concept of phreatology is def<strong>in</strong>ed <strong>and</strong> its<br />

<strong>in</strong>terdiscipl<strong>in</strong>ary character is stressed. Methodologies<br />

support<strong>in</strong>g phreatology are developed <strong>and</strong> applied to<br />

analyze groundwater discharge areas, <strong>and</strong> recharge areas.<br />

Tools <strong>and</strong> techniques from groundwater modell<strong>in</strong>g,<br />

hydrochemistry, vegetation ecology <strong>and</strong> remote sens<strong>in</strong>g<br />

are used <strong>and</strong> <strong>in</strong>tegrated; GIS technology comb<strong>in</strong>es the<br />

approaches. Applications from regional to site level are<br />

given for the Dijle, Demer <strong>and</strong> Nete catchment, Belgium.<br />

It is concluded that the regional context is often not<br />

explicitly taken <strong>in</strong>to account <strong>in</strong> the ecohydrological<br />

analysis of wet<strong>l<strong>and</strong></strong>s, which hampers the identification<br />

<strong>and</strong> quantification of regional abiotic factors for<br />

ecohydrological site modell<strong>in</strong>g. The developed spatially<br />

distributed water balance model `WetSpass' shows that<br />

recharge has a complex spatial pattern, depend<strong>in</strong>g to a<br />

large extend on the soil texture <strong>and</strong> <strong>l<strong>and</strong></strong> cover. The<br />

identification <strong>and</strong> del<strong>in</strong>eation of regional groundwater<br />

discharge areas is proven more accurate by us<strong>in</strong>g the<br />

SEEPAGE package.<br />

Important consequences for vegetation patterns <strong>and</strong><br />

groundwater sampl<strong>in</strong>g networks <strong>in</strong> wet<strong>l<strong>and</strong></strong>s are that very<br />

different groundwater fluxes <strong>and</strong> qualities can be<br />

expected at very short distances. Geochemical processes<br />

<strong>in</strong> the feed<strong>in</strong>g aquifer <strong>and</strong> the convergence of flow paths<br />

strongly determ<strong>in</strong>e the hydrochemistry of discharg<strong>in</strong>g<br />

groundwater. It is the most important factor <strong>in</strong> the<br />

explanation of the occurrence <strong>and</strong> spatial distribution<br />

pattern of vegetation types. The synergy of hydrological<br />

model<strong>in</strong>g, vegetation mapp<strong>in</strong>g, hydrochemistry <strong>and</strong><br />

remote sens<strong>in</strong>g proves advantageous <strong>and</strong> reveals<br />

ecological differences <strong>in</strong> the catchment. The results<br />

contribute to an <strong>in</strong>creased underst<strong>and</strong><strong>in</strong>g of the<br />

phreatological function<strong>in</strong>g of the studied areas.<br />

Dr. Vu Thi M<strong>in</strong>h Nguyet<br />

Present function <strong>and</strong> address : Hydrogeologist, Senior<br />

Researcher, Karst Research Centre, Research Institute of<br />

Geology <strong>and</strong> M<strong>in</strong>eral Resources (RIGMR), M<strong>in</strong>istry of<br />

Natural Resources <strong>and</strong> Environment, Thanh Xuan,<br />

Hanoi, Vietnam<br />

Title of Ph.D. thesis : Hydrogeological characterization<br />

<strong>and</strong> groundwater protection of tropical<br />

mounta<strong>in</strong>ous karst areas <strong>in</strong> NW Vietnam<br />

Date of promotion : May 30, 2006<br />

Promoter(s) : Prof. Dr. ir. F. De Smedt, Dr. N.<br />

Goldscheider (Université de Neuchâtel)<br />

Curriculum vitae :<br />

Vu Thi M<strong>in</strong>h Nguyet has been employed as a researcher<br />

at the Research Institute of Geology <strong>and</strong> M<strong>in</strong>eral<br />

Resources, M<strong>in</strong>istry of Natural Resources <strong>and</strong><br />

Environment, Vietnam s<strong>in</strong>ce 1995. She received a<br />

Diplôme de Spécialisation Postgrade en Hydrogéologie<br />

from Université de Neuchâtel, Switzer<strong>l<strong>and</strong></strong>, <strong>in</strong> 2004, <strong>and</strong><br />

obta<strong>in</strong>ed a Master of Science degree <strong>in</strong> Water Resources<br />

Eng<strong>in</strong>eer<strong>in</strong>g from Vrije Universiteit Brussel, Belgium, <strong>in</strong><br />

2000<br />

Abstract :<br />

This work aims at better underst<strong>and</strong><strong>in</strong>g the<br />

hydrogeological characteristics of the tropical karst<br />

regions <strong>in</strong> Vietnam <strong>and</strong> provid<strong>in</strong>g a scientific basis for<br />

groundwater protection. The study focuses on two major<br />

mounta<strong>in</strong>ous areas that belong to the NW karst belt: Son<br />

La <strong>and</strong> Tam Duong, which ma<strong>in</strong>ly consist of thick<br />

Middle Triassic carbonate-rock formations. An<br />

<strong>in</strong>vestigation methodology has been applied <strong>and</strong> adapted<br />

to the conditions of the remote areas, for which little<br />

<strong>in</strong>formation is available. The employed methods<br />

<strong>in</strong>cluded tracer tests, hydrodynamic, hydrochemical <strong>and</strong><br />

microbiological monitor<strong>in</strong>g, as well as stable isotope <strong>and</strong><br />

rare earth elements <strong>studies</strong>.<br />

Tracer tests proved underground connections between<br />

several swallow holes <strong>and</strong> spr<strong>in</strong>gs <strong>in</strong> the two test site<br />

areas. The NW-SE <strong>and</strong> SW-NE faults have a great<br />

<strong>in</strong>fluence on the underground dra<strong>in</strong>age patterns. The<br />

flow paths run either across the folds along the SW-NE<br />

faults or follow the NW-SE faults; these flow paths<br />

co<strong>in</strong>cide with the preferential directions of cave<br />

development. Groundwater mix<strong>in</strong>g effects can be<br />

observed <strong>in</strong> both areas. Hydrochemical data from Son La<br />

show a significant difference <strong>in</strong> the Mg 2+ <strong>and</strong> Ca 2+<br />

contents between a swallow hole <strong>and</strong> a connected spr<strong>in</strong>g,<br />

which can be expla<strong>in</strong>ed by mix<strong>in</strong>g effects. Stable isotope<br />

results further support this observation. The high<br />

stability of karst spr<strong>in</strong>gs <strong>in</strong> the Nam La valley (Son La)<br />

- 20 -


STUDENTS, RESEARCH FELLOWS & TRAINEES<br />

compared with meteoric water also <strong>in</strong>dicates that this<br />

karst system conta<strong>in</strong>s well-mixed groundwater. The<br />

hydrochemical results from the Tam Duong area show a<br />

difference <strong>in</strong> Mg 2+ <strong>and</strong> Ca 2+ content between a swallow<br />

hole <strong>and</strong> a connected spr<strong>in</strong>g, which also can be expla<strong>in</strong>ed<br />

by the mix<strong>in</strong>g effect. The little variation <strong>in</strong> chemical<br />

content along the flow path compared to the Son La area<br />

may reflect the reduced water-rock <strong>in</strong>teraction <strong>in</strong> this<br />

karst system. Large karst spr<strong>in</strong>gs are observed <strong>in</strong> Son La,<br />

while smaller karst spr<strong>in</strong>gs occur <strong>in</strong> Tam Duong. The<br />

results obta<strong>in</strong>ed from this study suggest that concentrated<br />

recharge prevails <strong>in</strong> the Tam Duong area, while the<br />

recharge processes <strong>and</strong> groundwater flow <strong>in</strong> the Son La<br />

area appear to be more complicated. There is evidence<br />

for po<strong>in</strong>t recharge <strong>and</strong> conduit flow on one h<strong>and</strong>, but<br />

also for significant diffuse recharge <strong>and</strong> flow through<br />

small jo<strong>in</strong>ts <strong>and</strong> fractures on the other h<strong>and</strong>.<br />

Tracer tests <strong>in</strong> the Son La area gave groundwater flow<br />

velocities rang<strong>in</strong>g from 75 to 166 m/h. These are typical<br />

values for karst aquifers <strong>and</strong> <strong>in</strong>dicate low-resistance flow<br />

paths. The flow velocities <strong>in</strong> the Tam Duong area are up<br />

to 700 m/h, which is one of the highest values recorded<br />

<strong>in</strong> the literature. The two <strong>in</strong>vestigated spr<strong>in</strong>gs near Tam<br />

Duong show a different hydrological <strong>and</strong> <strong>physical</strong>chemical<br />

response on precipitation events. A dilution<br />

effect was observed at one karst spr<strong>in</strong>g, while the other<br />

spr<strong>in</strong>g displayed a piston effect. The <strong>physical</strong>-chemical<br />

parameters of all sampled karst water <strong>in</strong> both areas meet<br />

the WHO st<strong>and</strong>ards for dr<strong>in</strong>k<strong>in</strong>g water. The REE<br />

concentration levels found <strong>in</strong> spr<strong>in</strong>g water from Tam<br />

Duong are higher than those from other karst areas<br />

reported <strong>in</strong> the literature but still safe for the health of<br />

the consumers. In contrast, the microbial <strong>in</strong>vestigation<br />

revealed that all karst water conta<strong>in</strong> high levels of<br />

thermotolerant coliforms. The contam<strong>in</strong>ation shows high<br />

temporal fluctuations <strong>and</strong> ma<strong>in</strong>ly results from untreated<br />

domestic wastewaters, agriculture <strong>and</strong> other human<br />

activities.<br />

In order to protect the valuable groundwater <strong>resources</strong> <strong>in</strong><br />

Vietnamese karst areas, a simplified methodology for<br />

mapp<strong>in</strong>g groundwater vulnerability <strong>and</strong> contam<strong>in</strong>ation<br />

risk was developed <strong>and</strong> first applied <strong>in</strong> the test sites. It is<br />

based on a conceptual framework proposed by the<br />

European COST Action 620. The vulnerability map<br />

takes <strong>in</strong>to account the overly<strong>in</strong>g layers <strong>and</strong> the flow<br />

concentration. The risk map is obta<strong>in</strong>ed by a<br />

comb<strong>in</strong>ation of the vulnerability map <strong>and</strong> a simplified<br />

hazard assessment. The maps provide a basis for <strong>l<strong>and</strong></strong>use<br />

plann<strong>in</strong>g <strong>and</strong> groundwater protection zon<strong>in</strong>g.<br />

Groundwater protection should be a priority <strong>in</strong><br />

vulnerable zones such as swallow holes <strong>and</strong> along<br />

s<strong>in</strong>k<strong>in</strong>g streams.<br />

Dr. Abdolreza Bahrem<strong>and</strong><br />

Present function <strong>and</strong> address : Assistant Professor,<br />

Department of Watershed management, Gorgan<br />

University, Gorgan, Iran<br />

Title of Ph.D. thesis : Simulat<strong>in</strong>g the effects of<br />

reforestation on floods us<strong>in</strong>g spatially distributed<br />

hydrologic model<strong>in</strong>g <strong>and</strong> GIS<br />

Date of promotion : September 1, 2006<br />

Promoter(s) : Prof. Dr. ir. F. De Smedt<br />

Curriculum vitae :<br />

Abdolreza Bahrem<strong>and</strong> was born <strong>in</strong> Iran <strong>in</strong> 1972. He<br />

obta<strong>in</strong>ed his Bachelor of Science degree <strong>in</strong> 1995 <strong>and</strong> his<br />

Master of Science degree <strong>in</strong> Watershed Management<br />

Eng<strong>in</strong>eer<strong>in</strong>g <strong>in</strong> 1997, both from Tehran University. After<br />

graduat<strong>in</strong>g he worked as an eng<strong>in</strong>eer for the Iranian<br />

watershed management <strong>and</strong> soil conservation research<br />

center for 2 years <strong>in</strong> Tehran <strong>and</strong> then for the Natural<br />

Resources Central Office <strong>in</strong> Kerman (Iran) for 3 years<br />

(1999-2002), accompanied by 2 years as a lecturer <strong>and</strong><br />

member of the academic staff at Azad University, Baft<br />

(Iran). In 2002 he was awarded a scholarship by the<br />

Iranian M<strong>in</strong>istry of Science to do his PhD <strong>in</strong> order to be<br />

promoted to the academic staff of Gorgan University<br />

upon completion.<br />

Abstract :<br />

Flood as one of the worst natural disasters can among<br />

other facts be affected by <strong>l<strong>and</strong></strong> use changes. L<strong>and</strong> use <strong>and</strong><br />

<strong>l<strong>and</strong></strong> cover are chang<strong>in</strong>g year by year due to the ever -<br />

grow<strong>in</strong>g population <strong>and</strong> economy. The various types of<br />

<strong>l<strong>and</strong></strong> cover <strong>and</strong> <strong>l<strong>and</strong></strong> use have significant roles <strong>and</strong><br />

impacts on runoff <strong>and</strong> flood; but how <strong>and</strong> to what extent<br />

is not clear <strong>and</strong> highly uncerta<strong>in</strong>. Consider<strong>in</strong>g the<br />

advancement of simulation of hydrologic processes by<br />

distributed model<strong>in</strong>g apply<strong>in</strong>g GIS tools <strong>and</strong> us<strong>in</strong>g some<br />

remote sens<strong>in</strong>g <strong>in</strong>formation, assess<strong>in</strong>g these effects has<br />

<strong>in</strong>creas<strong>in</strong>gly become feasible <strong>in</strong> recent years. Computer<br />

simulation model<strong>in</strong>g has been used for at least 35 years<br />

to study the effects of <strong>l<strong>and</strong></strong>-use changes with<strong>in</strong><br />

catchments. The models are becom<strong>in</strong>g more capable for<br />

flood prediction, <strong>l<strong>and</strong></strong>-use impacts on floods, <strong>and</strong><br />

decision mak<strong>in</strong>g <strong>in</strong> watershed management. The ma<strong>in</strong><br />

objective of this PhD thesis is to <strong>in</strong>vestigate <strong>and</strong> to assess<br />

the impacts of <strong>l<strong>and</strong></strong> use changes (particularly<br />

reforestation) on floods by means of distributed<br />

model<strong>in</strong>g <strong>and</strong> GIS. A grid-based spatially distributed<br />

hydrologic model, WetSpa, which is developed at the<br />

Department of Hydrology <strong>and</strong> Hydraulic Eng<strong>in</strong>eer<strong>in</strong>g of<br />

VUB, is used <strong>in</strong> this research to fulfill the aim. The<br />

hydrologic processes considered <strong>in</strong> the model are<br />

precipitation, <strong>in</strong>terception, depression, surface runoff,<br />

<strong>in</strong>filtration, evapotranspiration, percolation, <strong>in</strong>terflow,<br />

groundwater flow, <strong>and</strong> water balance <strong>in</strong> the root zone<br />

<strong>and</strong> the saturated zone. The basic model <strong>in</strong>puts are a<br />

- 21 -


STUDENTS, RESEARCH FELLOWS & TRAINEES<br />

digital elevation model (OEM), <strong>l<strong>and</strong></strong> use <strong>and</strong> soil maps<br />

of the study area <strong>in</strong> GIS raster format, <strong>and</strong><br />

hydrometeorological data. The model comb<strong>in</strong>es these<br />

data with<strong>in</strong> GIS, <strong>and</strong> predicts flood hydrograph <strong>and</strong> the<br />

spatial distribution of hydrologic characteristics <strong>in</strong> a<br />

watershed. The WetSpa model uses a modified rational<br />

method to calculate runoff <strong>and</strong> degree-day coefficient<br />

method to estimate the snow melt runoff based on<br />

temperature data. The runoff is routed through the bas<strong>in</strong><br />

along flow paths us<strong>in</strong>g a diffusive wave transfer model<br />

that enables to calculate response functions between any<br />

start <strong>and</strong> end po<strong>in</strong>t, depend<strong>in</strong>g upon slope, flow velocity<br />

<strong>and</strong> dissipation characteristic along the flow l<strong>in</strong>es. The<br />

model is applied to the Hamad river bas<strong>in</strong> (4262 km²)<br />

<strong>and</strong> its ma<strong>in</strong> sub-catchments. The Homad River located<br />

<strong>in</strong> Slovakia, is one of the ma<strong>in</strong> tributaries of the Tisza<br />

River. Daily hydrometeorological data from 1991 to<br />

2000, <strong>in</strong>clud<strong>in</strong>g precipitation data from 44 stations,<br />

temperature data from 14 stations <strong>and</strong> evaporation data<br />

measured at 4 stations were used as <strong>in</strong>put data to the<br />

model. Three base maps, i.e. DEM, <strong>l<strong>and</strong></strong>-use <strong>and</strong> soil<br />

types were prepared <strong>in</strong> GIS form us<strong>in</strong>g 100 x 100 m cell<br />

size. Results of the simulations show a good agreement<br />

between calculated <strong>and</strong> measured hydrographs at the<br />

outlet of the bas<strong>in</strong> <strong>and</strong> also <strong>in</strong> its ma<strong>in</strong> sub-bas<strong>in</strong>s. The<br />

model predicts the daily hydrographs with a good<br />

accuracy, between 75 to 80% accord<strong>in</strong>g to the Nash-<br />

Sutcliffe criteria. For assess<strong>in</strong>g the impact of <strong>l<strong>and</strong></strong>-use<br />

changes on floods, the calibrated model is applied for<br />

three reforestation scenarios us<strong>in</strong>g the hourly data of the<br />

summer of 2001. In the first reforestation scenario, the<br />

forest area is <strong>in</strong>creased by 23%. The second scenario<br />

assumes that forest will <strong>in</strong>crease by 38%, <strong>and</strong> for a third<br />

reforestation scenario it is assumed that forest will<br />

<strong>in</strong>crease by 51 %. The model results show that the 51 %<br />

reforestation scenario decreases the peak discharge by<br />

12%. Also, the time to peak of the simulated hydrograph<br />

of the reforestation scenario is 9 hours longer than for<br />

the present <strong>l<strong>and</strong></strong>-use. The results show that the effect of<br />

<strong>l<strong>and</strong></strong> cover on flood is strongly related to storm<br />

characteristics <strong>and</strong> antecedent soil moisture. A test us<strong>in</strong>g<br />

3 ra<strong>in</strong> scenarios demonstrates how the effect of the<br />

reforestation scenario differs from one storm to another<br />

depend<strong>in</strong>g upon the storm amount <strong>and</strong> duration.<br />

Moreover, sensitivity <strong>and</strong> uncerta<strong>in</strong>ty analysis of the<br />

model parameters is performed us<strong>in</strong>g a model<strong>in</strong>dependent<br />

parameter estimator, PEST. It is found that<br />

the correction factor for calculat<strong>in</strong>g the actual<br />

evapotranspiration from potential evaporation has the<br />

highest relative sensitivity.<br />

Dr. Daan Beheydt<br />

Present function <strong>and</strong> address : Researcher,<br />

VITO, Flemish Institute for Technological<br />

Research, IMS – Integrated Environmental<br />

Studies; Boeretang 200, 2400 Mol,<br />

Belgium<br />

Title of Ph.D. thesis : Nitrous oxide emission from<br />

agricultural soils: experimental approach <strong>and</strong><br />

simulation<br />

Date of promotion : September 26, 2006<br />

Promoter(s) : Prof. Dr. ir. P. Boeckx<br />

Curriculum vitae :<br />

Daan Beheydt was born <strong>in</strong> Belgium <strong>in</strong> 1979 <strong>and</strong><br />

obta<strong>in</strong>ed his master degree Bio-eng<strong>in</strong>eer <strong>in</strong><br />

Environmental Technology <strong>in</strong> 2002 <strong>and</strong> his Master after<br />

Master degree <strong>in</strong> Environmental Sciences <strong>and</strong><br />

Technologies <strong>in</strong> 2003 at Ghent University. In 2006 he<br />

f<strong>in</strong>ished his doctoral tra<strong>in</strong><strong>in</strong>g <strong>in</strong> the Applied Biological<br />

Sciences. From September 2002 till June 2006 he was<br />

connected to the Laboratory of Applied Physical<br />

Chemistry (Faculty Bioscience Eng<strong>in</strong>eer<strong>in</strong>g) at the<br />

Ghent University. Dur<strong>in</strong>g this period he worked on the<br />

project ‘Carbon sequestration <strong>in</strong> different Belgian<br />

terrestrial ecosystems: quantification <strong>and</strong> strategic<br />

exploration (CASTEC)’ for BELSPO (Belgian Science<br />

Policy). S<strong>in</strong>ce June 2006 he is connected as expert to the<br />

Flemish Institute for Technological Research (VITO).<br />

Abstract :<br />

The rapid <strong>in</strong>crease <strong>in</strong> atmospheric concentration of<br />

several greenhouse gases (GHG) resulted <strong>in</strong> a grow<strong>in</strong>g<br />

concern about the human contribution to <strong>and</strong> the possible<br />

consequences of this <strong>in</strong>crease. Though a lot of important,<br />

climatologic questions rema<strong>in</strong> still unanswered,<br />

measur<strong>in</strong>g <strong>and</strong> model<strong>in</strong>g results <strong>in</strong>dicate that this<br />

<strong>in</strong>crease can have important impacts on ecological,<br />

economic <strong>and</strong> sociological levels. To be able to reduce<br />

these GHG emissions efficiently, it is important to<br />

determ<strong>in</strong>e the size <strong>and</strong> the sources of the emissions under<br />

consideration.<br />

In this PhD two major parts can be dist<strong>in</strong>guished: an<br />

experimental <strong>and</strong> a simulation part. In the experimental<br />

part two specific questions with<strong>in</strong> the framework of<br />

GHG reduction by susta<strong>in</strong>able carbon sequestration <strong>in</strong><br />

the soil, more specifically concern<strong>in</strong>g the effects of (soil)<br />

carbon on nitrous oxide (N 2 O) <strong>and</strong> vice versa, were<br />

<strong>in</strong>vestigated. In the second part focus was laid on N 2 O<br />

itself <strong>and</strong> an <strong>in</strong>ventory of direct N 2 O emissions from<br />

agricultural soils <strong>in</strong> F<strong>l<strong>and</strong></strong>ers was made us<strong>in</strong>g a processbased<br />

model (DNDC).<br />

The first questions concerns the fact that after<br />

application of glucose, manure… to soil, soil carbon can<br />

<strong>in</strong>crease or decrease. Measurements of these changes <strong>and</strong><br />

the allocation to the different sources or s<strong>in</strong>ks are<br />

difficult us<strong>in</strong>g common measur<strong>in</strong>g methodologies. Stable<br />

isotopes should allow to measure these changes.<br />

Addition of cattle manure to different soils, however,<br />

resulted <strong>in</strong> several measur<strong>in</strong>g problems (<strong>in</strong>terference of<br />

N 2 O <strong>and</strong> carbonates) which were addressed <strong>in</strong> this work.<br />

Conversion of conventional tilled to no, m<strong>in</strong>imum or<br />

- 22 -


STUDENTS, RESEARCH FELLOWS & TRAINEES<br />

reduced tilled soils are often promoted as options to<br />

<strong>in</strong>crease the carbon content of the soil <strong>and</strong> thus reduce<br />

the net GHG emissions. However, these conversions<br />

affect the structure of the soil <strong>and</strong> thus also the N 2 O<br />

emissions. The size of this effect is unknown for Belgian<br />

soils. Therefore N 2 O emissions from two m<strong>in</strong>imum tilled<br />

soils were measured dur<strong>in</strong>g approximately 1 year.<br />

Measured losses were larger than from a conventional<br />

tilled soil though this difference could not be solely<br />

assigned to the tillage effect.<br />

At this moment, about 1/3 of the reported total<br />

anthropogenic N 2 O emissions from F<strong>l<strong>and</strong></strong>ers are<br />

attributed to losses from agricultural soils. Regional N 2 O<br />

emissions are, however, based on simple models (fixed<br />

emissions factors or regression models). The large<br />

variability of factors <strong>in</strong>fluenc<strong>in</strong>g the N 2 O emissions are<br />

as such neglected. Process-based models give the<br />

opportunity to take this variability <strong>in</strong>to account. Based<br />

on N 2 O emission measurements from agricultural soils <strong>in</strong><br />

Belgium, a relationship between measured <strong>and</strong> simulated<br />

values (FASSET <strong>and</strong> DNDC model) was established.<br />

Both models were also mutually compared. The DNDC<br />

model comprises a regional modus which was used,<br />

together with the formerly mentioned relationship<br />

between measured <strong>and</strong> simulated values, to determ<strong>in</strong>e<br />

the direct N 2 O emissions from the n<strong>in</strong>e most important<br />

crops <strong>in</strong> F<strong>l<strong>and</strong></strong>ers.<br />

Dr. Zuilen Louise Francis<br />

Present function <strong>and</strong> address : Anton de Kom<br />

Universiteit, Leysweg, University Complex, Paramaribo,<br />

Sur<strong>in</strong>am<br />

Title of Ph.D. thesis : Plann<strong>in</strong>g of an <strong>in</strong>tegrated solid<br />

waste management system <strong>in</strong> Sur<strong>in</strong>ame : a case study<br />

<strong>in</strong> Greater Paramaribo with focus on households<br />

Date of promotion : May 31, 2006<br />

Promoter(s) : Prof. Dr. ir. H. Verplancke<br />

Curriculum vitae :<br />

Dr. Louise Zuilen was born on September 13, 1960 <strong>in</strong><br />

Paramaribo, Sur<strong>in</strong>ame. She graduated from the Anton<br />

De Kom University of Sur<strong>in</strong>ame, Faculty of Technology,<br />

with a Licentiate <strong>in</strong> M<strong>in</strong><strong>in</strong>g <strong>in</strong> 1986. In 1990, she<br />

obta<strong>in</strong>ed the M.Sc. <strong>in</strong> Eng<strong>in</strong>eer<strong>in</strong>g Geology at the Free<br />

University of Brussels (VUB), Belgium, <strong>and</strong> <strong>in</strong> 1994 an<br />

M.Sc. <strong>in</strong> Environmental Eng<strong>in</strong>eer<strong>in</strong>g from the State<br />

University of Utrecht, Faculty of Geosciences <strong>in</strong> the<br />

Nether<strong>l<strong>and</strong></strong>s. S<strong>in</strong>ce then, she is attached to the Anton de<br />

Kom Universiteit <strong>in</strong> Paramaribo, Sur<strong>in</strong>ame.<br />

Abstract :<br />

The Government of Sur<strong>in</strong>ame, particularly the M<strong>in</strong>istry<br />

of Public Works – Department of Waste Collection <strong>and</strong><br />

Disposal, has serious problems <strong>in</strong> manag<strong>in</strong>g the solid<br />

waste streams produced. Waste collection <strong>and</strong> disposal<br />

not only cost our society a lot of money, but also create<br />

environmental problems. Increas<strong>in</strong>g cost <strong>and</strong><br />

environmental problems are ascribed to <strong>in</strong>creas<strong>in</strong>g waste<br />

streams result<strong>in</strong>g from the grow<strong>in</strong>g import economy,<br />

urbanization, the fast exp<strong>and</strong><strong>in</strong>g of Paramaribo, the lack<br />

of recycl<strong>in</strong>g facilities, <strong>and</strong> the uncontrolled dump<strong>in</strong>g of<br />

waste. Our static waste management system could not<br />

keep up pace with these dynamic socio-economic<br />

developments. Although the government has tried to<br />

upgrade the waste collection services, the results are not<br />

promis<strong>in</strong>g. The failure to manage the solid waste streams<br />

has been caused by a number of distortions, such as:<br />

- corruption<br />

- lack of data <strong>and</strong> waste stream quantity. Ow<strong>in</strong>g to<br />

this the government can not formulate a clear waste<br />

policy.<br />

- lack of f<strong>in</strong>ance to implement waste management<br />

projects<br />

- lack of plann<strong>in</strong>g concern<strong>in</strong>g waste management,<br />

because of this the activities of the M<strong>in</strong>istry have a<br />

ad-hoc character without any approved success.<br />

- the government is the only responsible for waste<br />

management, other stakeholders are not <strong>in</strong>volved<br />

<strong>and</strong> therefore they do not feel responsible <strong>and</strong> are<br />

not motivated to participate <strong>in</strong> waste projects.<br />

- lack of updated legislation <strong>and</strong> enforcement to<br />

sanction polluters.<br />

- lack of (management of) equipment<br />

- lack of adequate disposal facilities: waste is<br />

dumped <strong>in</strong> open pits which pollute the environment<br />

<strong>and</strong> form a risk for human health. Also waste is<br />

dumped comm<strong>in</strong>gled <strong>and</strong> is becom<strong>in</strong>g more toxic.<br />

- <strong>in</strong>adequate waste collection lead<strong>in</strong>g to illegal<br />

burn<strong>in</strong>g <strong>and</strong> disposal result<strong>in</strong>g <strong>in</strong> unhygienic<br />

situations <strong>and</strong> health risk <strong>in</strong> problem areas.<br />

It is clear, Sur<strong>in</strong>ame–Greater Paramaribo is <strong>in</strong> need of an<br />

improved waste management. It is not always money or<br />

equipment that provide solutions, but rather chang<strong>in</strong>g<br />

social, <strong>in</strong>stitutional, legal or political conditions. The<br />

<strong>in</strong>troduction of a susta<strong>in</strong>able <strong>in</strong>tegrated waste<br />

management system can be the root to the solution of our<br />

waste problem. In Sur<strong>in</strong>ame there exists a lacuna with<br />

respect to a comprehensive study on <strong>in</strong>tegrated waste<br />

management; therefore, it is important to ga<strong>in</strong> knowledge<br />

<strong>and</strong> <strong>in</strong>sight <strong>in</strong> the potential of this system.<br />

To manage our current waste effectively <strong>and</strong> to plan the<br />

future, the government needs to underst<strong>and</strong> both the<br />

exist<strong>in</strong>g waste stream <strong>and</strong> its possibility for resource<br />

recovery. This approach was chosen as a study case for<br />

this doctoral thesis explor<strong>in</strong>g the potential of an<br />

<strong>in</strong>tegrated solid waste management <strong>and</strong> to provide<br />

<strong>in</strong>formation how it can be applied <strong>in</strong> Sur<strong>in</strong>ame <strong>in</strong> order<br />

to reach susta<strong>in</strong>able development.<br />

- 23 -


STUDENTS, RESEARCH FELLOWS & TRAINEES<br />

The ma<strong>in</strong> purpose of this research was to suggest<br />

mechanisms to strengthen the waste management<br />

practices <strong>in</strong> Greater Paramaribo. Other objectives of this<br />

study were:<br />

- to carry out a comprehensive waste characterization<br />

study for Greater Paramaribo <strong>and</strong> lay the<br />

foundation for extend<strong>in</strong>g this work to other areas<br />

<strong>and</strong> sectors <strong>in</strong> the country.<br />

- to build local capacities to deal with waste<br />

management<br />

- to explore possibilities of resource recovery of<br />

waste with adapted technologies (recycl<strong>in</strong>g,<br />

compost<strong>in</strong>g, energy from waste)<br />

- to dissem<strong>in</strong>ate <strong>in</strong>formation about an <strong>in</strong>tegrated<br />

solid waste management system.<br />

This study was the first of this magnitude <strong>and</strong> can be<br />

used as a basel<strong>in</strong>e for further waste <strong>studies</strong>. It<br />

encompassed gather<strong>in</strong>g data (quantity <strong>and</strong> composition)<br />

from residential waste stream throughout Greater<br />

Paramaribo. Between 2002 <strong>and</strong> 2004 data were collected<br />

at the waste generation site (households) us<strong>in</strong>g the<br />

„direct sampl<strong>in</strong>g method‟; supported by „time <strong>and</strong> motion<br />

survey‟ of waste collection vehicle <strong>and</strong> „social<br />

environmental survey‟ at the disposal site <strong>in</strong> 2005. For<br />

study purposes, Greater Paramaribo was divided <strong>in</strong>to<br />

high-, medium- <strong>and</strong> low- <strong>in</strong>come areas, <strong>and</strong> based on<br />

socio-economic <strong>and</strong> demographic features four study<br />

areas were chosen to ensure adequate representation of<br />

the research. The waste characterization study divided<br />

each waste sample <strong>in</strong>to 18 <strong>in</strong>dividual materials, grouped<br />

<strong>in</strong>to six ma<strong>in</strong> material classes: compostables (organic<br />

kitchen waste), paper, plastics, glass, metals, <strong>and</strong> others.<br />

In addition the study was designed to determ<strong>in</strong>e an<br />

estimate of the amount of waste that can be recycled <strong>and</strong><br />

composted. This <strong>in</strong>formation is needed to calculate the<br />

recycl<strong>in</strong>g rate. Also data were gathered to provide<br />

<strong>in</strong>sight <strong>in</strong>to a key question: can energy from waste be<br />

generated to satisfy the energy dem<strong>and</strong> of Sur<strong>in</strong>ame?<br />

In summary, the study provides some views:<br />

1. household solid waste generation of the Greater<br />

Paramaribo is high, 0.47 kg/capita/day with a<br />

maximum yearly <strong>in</strong>crease of 3.9%. The waste<br />

composition results showed that compostables <strong>and</strong><br />

plastics offer excellent opportunities for<br />

compost<strong>in</strong>g <strong>and</strong> recycl<strong>in</strong>g. The compostables<br />

represent the largest share (61%) <strong>and</strong> plastics<br />

comprised the second largest share (8-12%).<br />

2. the study identified that efficient collection<br />

coverage for all household solid waste <strong>in</strong> Greater<br />

Paramaribo can be achieved by the <strong>in</strong>put of 9<br />

compactor trucks <strong>and</strong> 12 open trucks, each with a<br />

capacity of 9 T. The associated cost for waste<br />

collection varies between US$ 18-26 per ton.<br />

3. the results <strong>in</strong>dicated that a <strong>l<strong>and</strong></strong>fill (not an open<br />

dump) will generate 9-14 GWh energy per year <strong>and</strong><br />

avoid the release of 13-20 x 10 3 Ton CH 4 annually<br />

(equivalent to CO 2 ). Produc<strong>in</strong>g electricity from<br />

<strong>in</strong>c<strong>in</strong>eration will result <strong>in</strong> the generation of 140-217<br />

GWh energy. This study illustrates that there is a<br />

positive impact on green house gas emission but the<br />

energy generated is not sufficient to meet local<br />

dem<strong>and</strong>s. Further economic <strong>and</strong> technical <strong>studies</strong><br />

are needed for a detailed assessment.<br />

4. the estimated recycl<strong>in</strong>g rate is calculated to be<br />

17%. The study <strong>in</strong>dicated that based on HSW data,<br />

1 Ton of plastic (HDPE <strong>and</strong> PET) can be recycled<br />

<strong>and</strong> 11 ton of kitchen waste can be composed daily.<br />

Despite the positive prospect of this recovery<br />

system, implementation depends on some important<br />

conditions such as the collection program, public<br />

education <strong>and</strong> participation, market <strong>and</strong> cost for<br />

recycl<strong>in</strong>g/compost<strong>in</strong>g.<br />

5. the compost quality test showed that the compost,<br />

produced with the compost b<strong>in</strong> method must be<br />

cured for some time more to meet safety st<strong>and</strong>ards.<br />

To have better germ<strong>in</strong>ation results the compost<br />

must be mixed with other organic material such as<br />

soil before application.<br />

6. people <strong>in</strong> Paramaribo burn a lot of waste although<br />

the collection service attends the collection areas<br />

twice a week. An estimate of open burn<strong>in</strong>g of 1,044<br />

Ton per year was calculated. The annual emission<br />

load due to TSP <strong>and</strong> CO (39 T/y <strong>and</strong> 40 T/y) are<br />

observed to be the highest amongst the other<br />

pollutants namely NO x (3 T/y), PM 10 (18 T/y),<br />

VOC (4 T/y) <strong>and</strong> SO 2 (0.5 T/y).<br />

Based on the data above <strong>and</strong> evaluation of the current<br />

waste management system a susta<strong>in</strong>able solid waste<br />

management (SWM) is advised for the improvement of<br />

our SWM. SWM is complex; therefore, it is appropriate<br />

to use a susta<strong>in</strong>able <strong>in</strong>tegrated approach that recognizes<br />

the various stakeholders;, activities (appropriate<br />

technologies) <strong>and</strong> perspectives (legal, <strong>in</strong>stitutional,<br />

f<strong>in</strong>ancial) <strong>in</strong>volved. This improved system must be<br />

appropriate to the local conditions <strong>and</strong> feasible from a<br />

technical, environmental, social, economic, f<strong>in</strong>ancial,<br />

<strong>in</strong>stitutional <strong>and</strong> political perspective. Therefore the<br />

follow<strong>in</strong>g waste hierarchy system is advised for long<br />

term development for the country: at the top waste<br />

m<strong>in</strong>imalization followed by recycl<strong>in</strong>g; compost<strong>in</strong>g <strong>and</strong><br />

<strong>l<strong>and</strong></strong>fill<strong>in</strong>g at the bottom as the ma<strong>in</strong> disposal method.<br />

- 24 -


STUDENTS, RESEARCH FELLOWS & TRAINEES<br />

New Ph.D. students 2006-2007<br />

Mr. Rachid Moussadek (Morocco)<br />

Ir. Agronomy (IAV Hassan II)<br />

Subject : The role of conservation agriculture <strong>in</strong><br />

chang<strong>in</strong>g soil quality of Vertisols (Tirs) <strong>in</strong> Morocco<br />

Promotor(s) : Prof. Dr. E. Van Ranst<br />

Period : from January 2006 till January 2010<br />

Scholarship : BTC<br />

Ms. Xue Dongmei (P.R. Ch<strong>in</strong>a)<br />

Master Environmental Science <strong>and</strong> Technology, 2006, VUB<br />

Subject : Isotope Biogeochemistry : Development <strong>and</strong> evaluation of a<br />

classification model to identify nitrate sources <strong>in</strong> groundwater<br />

Promotor(s) : Prof. Dr. ir. Pascal Boeckx<br />

Period : from November 1, 2006 till October 31, 2010<br />

Scholarship : IWT project<br />

SPECIAL TRAINING PROGRAMMES PHYSICAL LAND RESOURCES<br />

2006-2007<br />

Mr. Gebregzaibher Solomon<br />

Mekelle University, Ethiopia<br />

From : October 20, 2005 till November 20, 2005<br />

Fellowship : VLIR<br />

Subject : Tra<strong>in</strong><strong>in</strong>g on Soil Physics <strong>and</strong> Soil Mechanics, <strong>in</strong> the frame of<br />

appropriate farm technology for Vertisol management project<br />

Promotor(s) : Prof. Dr. ir. H. Verplancke<br />

Mr. Ilhan Alp<br />

Dept. of Soil Science, Faculty of Agriculture, Ankara University,<br />

Turkey<br />

From : August 1, 2006 till September 30, 2006<br />

Fellowship : private means<br />

Subject : Detachment of s<strong>and</strong> <strong>and</strong> soil under w<strong>in</strong>d-driven ra<strong>in</strong><br />

conditions<br />

Promotor(s) : Prof. Dr. ir. D. Gabriels, Dr. ir. W. Cornelis<br />

Prof. Ahmed M. Kamal M. Kotb<br />

Professor of Hydrogeology, Faculty of Science, Al Azhar University,<br />

Egypt<br />

From : September 2006 till February 2007<br />

Fellowship : Mission Department, Egyptian Government<br />

Subject : Research on Study of controll<strong>in</strong>g factors affect<strong>in</strong>g<br />

groundwater <strong>in</strong> Wadi Al Farigh <strong>and</strong> Wadi Al Natrun, West Delta<br />

Egypt, set-up of a strategy for locat<strong>in</strong>g groundwater occurrence <strong>and</strong><br />

fertile soils us<strong>in</strong>g <strong>l<strong>and</strong></strong>sat images, <strong>in</strong> the southern hemisphere,<br />

detection of salt-water <strong>in</strong>trusion <strong>and</strong> study<strong>in</strong>g it's environmental<br />

effects <strong>in</strong> the northern Egyptian coast, remote sens<strong>in</strong>g <strong>and</strong> geo<strong>physical</strong><br />

exploration data for trac<strong>in</strong>g old deltas <strong>and</strong> paleochannels <strong>and</strong> their<br />

effects on the water strategy <strong>and</strong> environmental impact for<br />

development <strong>in</strong> the western desert of Egypt<br />

Promotor(s) : Prof. Dr. ir. F. De Smedt<br />

Mr. Sagun Caglar<br />

Dept. of Soil Science, Faculty of Agriculture, Ankara University,<br />

Turkey<br />

From : August 1, 2006 till September 30, 2006<br />

Fellowship : private means<br />

Subject : Detachment of s<strong>and</strong> <strong>and</strong> soil under w<strong>in</strong>d-driven ra<strong>in</strong><br />

conditions<br />

Promotor(s) : Prof. Dr. Ir. D. Gabriels, Dr. Ir. W. Cornelis<br />

Mr. Teklu Daniel<br />

Mekelle University, Ethiopia<br />

From : October 20, 2005 till November 20, 2005<br />

Fellowship : VLIR<br />

Subject : Tra<strong>in</strong><strong>in</strong>g on Soil Physics <strong>and</strong> Soil Mechanics, <strong>in</strong> the frame of<br />

Appropriate farm technology for Vertisol management project<br />

Promotor(s) : Prof. Dr. ir H. Verplancke<br />

Prof. Mohsen Abd Elmonem Gameh<br />

Prof. Ahmed Ghallab Mohamed Ibrahim<br />

Dr. Ayman Abdel-Hameed Ahmed Ahmed<br />

Dr. Ahmed Mohamed Youssef Ahmed<br />

Period : August 2006<br />

Subject : Tra<strong>in</strong><strong>in</strong>g <strong>in</strong> GIS<br />

Organised by : Department of Hydrology <strong>and</strong> Hydraulic Eng<strong>in</strong>eer<strong>in</strong>g<br />

Promotor(s) : Prof. Dr. ir. F. De Smedt<br />

Physical<br />

L<strong>and</strong><br />

Resources<br />

- 25 -


PUBLICATIONS<br />

ITC - ICE<br />

Papers<br />

Note that certa<strong>in</strong> copies of papers can be obta<strong>in</strong>ed by<br />

request per e-mail to the staff member concerned :<br />

firstname.lastname@UGent.be. Names of staff can be<br />

found at our webpage : http://www.plr.ugent.be<br />

ACHARYA, G., DE SMEDT, F., & LONG, N.T., 2005.<br />

Assess<strong>in</strong>g <strong>l<strong>and</strong></strong>slide hazard <strong>in</strong> GIS: a case study from<br />

Rasuwa, Nepal. Bullet<strong>in</strong> of Eng<strong>in</strong>eer<strong>in</strong>g Geology <strong>and</strong> the<br />

Environment, 65: 99-107. Website :<br />

http://dx.doi.org/10.1007/s10064-005-0025-y.<br />

AISH, A. & DE SMEDT, F., 2006. Model<strong>in</strong>g of a<br />

groundwater mound result<strong>in</strong>g from artificial recharge <strong>in</strong> the<br />

Gaza strip, Palest<strong>in</strong>e. In Chival, H., <strong>and</strong> H. Dwiek (Eds),<br />

Proceed<strong>in</strong>gs of the Second Israeli-Palest<strong>in</strong>ian- International<br />

Conference on Water for Life <strong>in</strong> the Middle East, 10-14<br />

October 2004, Turkey. Israel/ Palest<strong>in</strong>e Center for<br />

Research <strong>and</strong> Information : 779-786.<br />

BAHREMAND, A., & DE SMEDT, F., 2006. Sensitivity<br />

<strong>and</strong> uncerta<strong>in</strong>ty analysis of a GIS-based flood simulation<br />

model us<strong>in</strong>g PEST. WSEAS Transactions on Environment<br />

<strong>and</strong> Development, 1(2): 29-37.<br />

BAHREMAND, A., DE SMEDT, F., CORLUY, J., LIU,<br />

Y.B., POÓROVÁ, J., VELCICKÁ, L. & KUNIKOVÁ, E.,<br />

2006, Application of WetSpa model for assess<strong>in</strong>g <strong>l<strong>and</strong></strong>use<br />

impacts on floods <strong>in</strong> Margecany-Hornad watershed,<br />

Slovakia, Water Science <strong>and</strong> Technology, 53(10): 37-45.<br />

Website : http://dx.doi.org/10.1007/s11269-006-9089-0<br />

BARRERA-BASSOLS, N., ZINCK, J.A. & VAN RANST,<br />

E., 2006. Local soil classification, comparison of<br />

<strong>in</strong>digenous <strong>and</strong> technical soil maps <strong>in</strong> a Mesoamerican<br />

community us<strong>in</strong>g spatial analysis. Geoderma, 135:140-162.<br />

BOECKX, P., VAN MEIRVENNE, M., RAULO, F. &<br />

VAN CLEEMPUT, O., 2006. Spatial patterns of δ 13 C <strong>and</strong><br />

δ 15 N <strong>in</strong> the urban topsoil of Gent, Belgium. Organic<br />

Geochemistry, 37: 1383-1393.<br />

BRUSSELMANNS, E., NUYTTENS D., BAETENS, K.,<br />

GABRIELS, D., CORNELIS, W., VAN DRIESSEN, K. &<br />

STEURBAUT, W., 2005. W<strong>in</strong>dtunnel test with different<br />

tracers <strong>and</strong> collection techniques for the measurement of<br />

spray drift. Annual Review of Agricultural Eng<strong>in</strong>eer<strong>in</strong>g, 4,<br />

303-311.<br />

CHEN, M.S., WARTEL, S. & DE SMEDT, F., 2006.<br />

Hydrodynamics <strong>and</strong> suspended matter load <strong>in</strong> the Scheldt<br />

estuary (Belgium, the Nether<strong>l<strong>and</strong></strong>s). Proceed<strong>in</strong>gs of the 5 th<br />

Congress of APD-IAHR, IIT Madras, Chennai, India,<br />

August 7-10, 2006: 253-259.<br />

COOLS, J., MEYUS, Y., WOLDEAMLAK, S.T.,<br />

BATELAAN, O. & DE SMEDT, F., 2006. Large-scale<br />

GIS-based hydrogeological model<strong>in</strong>g of F<strong>l<strong>and</strong></strong>ers: a tool<br />

for groundwater management. Environmental Geology,<br />

50(8): 1201-1209. Website :<br />

http://dx.doi.org/10.1007/s00254-006-0292-3.<br />

CORNELIS, W.M. & GABRIELS, D., 2005. Optimal<br />

w<strong>in</strong>dbreak design for w<strong>in</strong>d-erosion control. J. Arid Env.,<br />

61, 315-332.<br />

CORNELIS, W.M., 2006. Hydroclimatology of w<strong>in</strong>d<br />

erosion <strong>in</strong> arid environments (Chapter 9). In: P. D'Odorico<br />

<strong>and</strong> A. Porporato (Eds.), Dry<strong>l<strong>and</strong></strong> ecohydrology, Spr<strong>in</strong>ger.<br />

141-157.<br />

CORNELIS, W.M. & GABRIELS, D., 2005. 25 Years of<br />

Assessment of Erosion – Preface. Catena, 64, 139-141.<br />

CORNELIS, W.M., CORLUY, J., MEDINA, H.,<br />

HARTMANN, R., VAN MEIRVENNE, M. & RUIZ,<br />

M.E., 2006. A simplified parametric model to describe the<br />

magnitude <strong>and</strong> geometry of soil shr<strong>in</strong>kage. Eur. J. Soil Sci.,<br />

57, 258-268.<br />

CORNELIS, W.M., JIN, K., SCHIETTECATTE, W. &<br />

GABRIELS, D., 2006. Effects of conservation tillage on<br />

the water balance <strong>and</strong> yield of w<strong>in</strong>ter wheat <strong>in</strong> the Ch<strong>in</strong>ese<br />

loess plateau dry<strong>l<strong>and</strong></strong>s. In: Mart<strong>in</strong>ez-Casasnovas, J.A., Pla<br />

Sentis, I., Concepcion Ramos Mart<strong>in</strong>, M. <strong>and</strong> Carles<br />

Balasch Solanes (Eds.), J. Soil <strong>and</strong> water conservation<br />

under chang<strong>in</strong>g <strong>l<strong>and</strong></strong> use. 12-15 October 2006, Lleida,<br />

Spa<strong>in</strong>. p. 307<br />

CORNELIS, W.M., KHLOSI, M., HARTMANN, R.,<br />

VAN MEIRVENNE, M. & DE VOS, B., 2005.<br />

Comparison of unimodal analytical expressions for the<br />

soil-water retention curve. Soil Sci. Soc. Am. J., 69, 1902-<br />

1911.<br />

CORNELIS, W.M., BOGMAN, P. & GABRIELS, D.,<br />

2006. Prediction of TSP <strong>and</strong> PM10 emissions from<br />

agricultural operations <strong>in</strong> F<strong>l<strong>and</strong></strong>ers, Belgium. In: Nickl<strong>in</strong>g,<br />

W.G., Turner, S., Gillies, J.A. <strong>and</strong> Puddister, M. (Eds.).<br />

Sixth International Conference on Aeolian Research. 24-28<br />

July 2006, Guelph, Canada. p. 198.<br />

D‟HAENE, K., DE NEVE, S., GABRIELS, D. &<br />

HOFMAN, G., 2006. The <strong>in</strong>fluence of 10 years of reduced<br />

tillage on the nitrogen stock <strong>and</strong> m<strong>in</strong>eralization of soils<br />

under a temperate climate. 281-286.<br />

- 26 -


PUBLICATIONS<br />

DE SCHAMPELEIRE, M., SPANOGHE, S.,<br />

NUYTTENS, D., BAETENS, K., CORNELIS, W. &<br />

GABRIELS, D., 2006. Pesticide contam<strong>in</strong>ation of surface<br />

waters by spray drift as affected by the physicochemical<br />

properties of the spray liquid. International Symposium<br />

Agro-Environ 2006, 4-8 September 2006, Ghent, Belgium,<br />

447-452<br />

DHONDT, K., BOECKX, P., VERHOEST, N. HOFMAN,<br />

O. & VAN CLEEMPUT, O., 2005. Assessment of<br />

temporal <strong>and</strong> spatial efficiency of three adjacent vegetated<br />

riparian buffer zones for groundwater nitrate retention.<br />

Environmental Monitor<strong>in</strong>g <strong>and</strong> Assessment, 116: 197-215<br />

EL IDRYSY, E. H. & DE SMEDT, F., 2006. Modell<strong>in</strong>g<br />

groundwater flow of the Trifa aquifer, Morocco. Published<br />

onl<strong>in</strong>e <strong>in</strong> Hydrogeology journal. Website :<br />

http://dx.doi.org/10.1007/s10040-006-0080-x<br />

ERNANI, M.Z. & GABRIELS, D., 2005. Climate <strong>in</strong>dices<br />

for Yazd region <strong>in</strong> Iran. Comm. Appl. Biol. Sci. Ghent<br />

University, 702, 125-129<br />

ERPUL, G., GABRIELS, D. & NORTON, L.D., 2005.<br />

S<strong>and</strong> Detachment by W<strong>in</strong>d-driven Ra<strong>in</strong>drops. Earth<br />

Surface Processes <strong>and</strong> L<strong>and</strong>forms, 30, 241-250.<br />

GABRIELS, D., OUESSAR, M., & HEIRMAN, S., 2005.<br />

Effect of soil surface conditions on <strong>in</strong>filtration <strong>and</strong> on<br />

sediment transport <strong>in</strong> the impluvium of a jessr <strong>in</strong> the Oued<br />

Oum Zessar watershed (south Tunisia). Proceed<strong>in</strong>gs of the<br />

Third Project Workshop Susta<strong>in</strong>able management of<br />

marg<strong>in</strong>al dry<strong>l<strong>and</strong></strong>s (SUMAMAD), Djerba, Tunisia,<br />

UNESCO SC-2005/WS/45, 51-56.<br />

GABRIELS, D., SCHIETTECATTE, W., OUESSAR, M.,<br />

MANNAERTS, C., CORNELIS, W.M., WU, H.,<br />

VERBIST, K. & CAI, D., 2005. Soil hydrology for<br />

ecohydrology <strong>in</strong> dry<strong>l<strong>and</strong></strong>s: examples from Tunisia, Ch<strong>in</strong>a<br />

<strong>and</strong> Cape Verde Is<strong>l<strong>and</strong></strong>s. A review. Ecohydrology &<br />

Hydrobiology, 6, 93-103.<br />

GEBREGZIABHER, S., MOUAZEN, A.M., VAN<br />

BRUSSEL, H., RAMON, H., NYSSEN, J.,<br />

VERPLANCKE, H., BEHAILU, M., DECKERS, J. & DE<br />

BAERDEMAEKER, J., 2006. Animal drawn tillage, the<br />

Ethiopian <strong>and</strong> plough, maresha: A review. Soil & Tillage<br />

Research, 89: 129-143.<br />

HUNG, L.Q., BATELAAN, O. & DE SMEDT, F., 2005.<br />

L<strong>in</strong>eament extraction <strong>and</strong> analysis, comparison of<br />

LANDSAT ETM <strong>and</strong> ASTER imagery. Case study:<br />

Suoimuoi tropical karst catchment, Vietnam. Remote<br />

Sens<strong>in</strong>g for Environmental Monitor<strong>in</strong>g, GIS Applications,<br />

<strong>and</strong> Geology V, edited by Manfred Ehlers, Ulrich Michel,<br />

Proc. of SPIE Vol. 5983, 59830T: 12 pp. Website :<br />

http://dx.doi.org/10.1117/12.627699.<br />

KANYANKOGOTE, P., VAN RANST, E., VERDOODT,<br />

A. & BAERT, G., 2005. Effet de lave trachybasaltique<br />

broyée sur les propriétés chimiques de sols de climat<br />

tropical humide. Etude et Gestion des Sols, 12 (4) : 209-<br />

220.<br />

LIU, Y. B., GEBREMESKEL, S., DE SMEDT, F.,<br />

HOFFMANN, L. & PFISTER, L., 2006. Predict<strong>in</strong>g storm<br />

runoff from different <strong>l<strong>and</strong></strong> use classes us<strong>in</strong>g a GIS-based<br />

distributed model. Hydrological Processes, 20: 533-548.<br />

Website : http://dx.doi.org/10.1002/hyp.5920.<br />

LOBO LUJÁN, D., GABRIELS, D. & SOTO, G., 2005.<br />

Evaluación de parámetros y procesos hidrológicos en el<br />

suelo. Proceed<strong>in</strong>gs of VII ELAFIS, UNESCO, PHI-<br />

VI/Documentos Técnicos en Hidrología, No 71.<br />

LOBO, D., TORROS, D., GABRIELS, D., RODRÍGUEZ,<br />

N. & RIVERO, D., 2006. Effect of organic waste compost<br />

<strong>and</strong> a water absorbent polymeric soil conditioner<br />

(hydrogel) on the water use efficiency <strong>in</strong> a Capsicum<br />

annum (green pepper) cultivation. International<br />

Symposium Agro-Environ 2006, 4-8 September 2006,<br />

Ghent, Belgium, 453-458.<br />

MANDIRINGANA, O.T., MNKENI, P.N.S., MKILE, Z,<br />

VAN AVERBEKE, W, VAN RANST, E. &<br />

VERPLANCKE, H., 2005. M<strong>in</strong>eralogy <strong>and</strong> fertility status<br />

of selected soils of the Eastern Cape Prov<strong>in</strong>ce, South<br />

Africa. Communications <strong>in</strong> Soil Science <strong>and</strong> Plant<br />

Analysis, 36 : 2431-2446<br />

NGUYEN DAI TRUNG, VAN RANST, E., TRAN TAN<br />

VAN, DUSAR, M. & VERDOODT, A., 2006.<br />

Incorporat<strong>in</strong>g ethnopedological knowledge <strong>in</strong> identify<strong>in</strong>g<br />

<strong>and</strong> classify<strong>in</strong>g local <strong>in</strong>dicators of soil quality for<br />

susta<strong>in</strong>able <strong>l<strong>and</strong></strong> management. Vietnam, Society of Soil<br />

Science (Ed.), Special Issue, 18 th World Congress of Soil<br />

Science, Philadelphia, USA/66-71.<br />

OTTEVAERE, D., GABRIELS, D., & VAN COTTHEM,<br />

W., 2005. Top layer properties for playability of grass<br />

football fields: sampl<strong>in</strong>g strategy. Journal of Turfgrass <strong>and</strong><br />

Sports Surface Science, 80, 43-59.<br />

PONCE-MENDOZA, A., BOECKX, P., GUTIERREZ-<br />

MICELI, F., VAN CLEEMPUT, O. & DENDOOVEN, L.<br />

2006. Influence of water regime <strong>and</strong> N availability on the<br />

emission of nitrous oxide <strong>and</strong> carbon dioxide from tropical,<br />

semi-arid soils of Chiapas, Mexico. Journal of Arid<br />

Environments, 64: 137-151.<br />

POÓROVÁ, J. , VELČICKÁ, L., KUNÍKOVÁ, E., DE<br />

SMEDT, F., BAHREMAND, A., CORLUY, J. & LIU, Y.,<br />

2005. Hodnotenie vplyvu využívania kraj<strong>in</strong>y na priebeh<br />

povodní pomocou modelu WetSpa (Assessment of <strong>l<strong>and</strong></strong>use<br />

<strong>in</strong>fluence of flood process us<strong>in</strong>g WetSpa model).<br />

Journal of Hydrology <strong>and</strong> Hydromechanics, 53(4): 253-<br />

266.<br />

- 27 -


PUBLICATIONS<br />

RAES, D., CORENS, P., KOWSAR, S.A.,<br />

NOSRATOLLAH, E., & GABRIELS D., 2005. Use of<br />

terraces for soil water conservation <strong>in</strong> the Gareh Bygone<br />

Pla<strong>in</strong> <strong>in</strong> southern Iran. Proceed<strong>in</strong>gs of the Third Project<br />

Workshop „Susta<strong>in</strong>able management of marg<strong>in</strong>al dry<strong>l<strong>and</strong></strong>s<br />

(SUMAMAD), Djerba, Tunisia, UNESCO SC-<br />

2005/WS/45, 41-50.<br />

RIOS BERBER, J.D., OROPEZA MOTA, J.L.,<br />

GABRIELS, D. & LOBO, D., 2006. Effect of canopy<br />

cover <strong>and</strong> roots of annual crops <strong>in</strong> relation to soil erosion<br />

<strong>and</strong> runoff. International Symposium Agro-Environ 2006,<br />

4-8 September 2006, Ghent, Belgium, 73-78.<br />

SAMRAY, H., ERPUL, G., GABRIELS, D., 2006. The<br />

effect of slope aspect on sediment transport by shallow<br />

over<strong>l<strong>and</strong></strong> flow under w<strong>in</strong>d-driven ra<strong>in</strong>. Proceed<strong>in</strong>gs<br />

International Symposium Agro-Environ 2006, 4-8<br />

September 2006, Ghent, Belgium, 23-28.<br />

SCHIETTECATTE, W., DIAZ, J., CORNELIS, W.M.,<br />

ACOSTA, M.L., D‟HONDT, L., LAUWERS, N.,<br />

ALMOZA, Y., ALONSO, G.R., LEAL, Z., RUIZ, M. &<br />

GABRIELS, D., 2006. Assessment of soil loss us<strong>in</strong>g<br />

RUSLE as part of an erosion control program <strong>in</strong> the Río<br />

Cuyaguateje watershed (P<strong>in</strong>ar del Río prov<strong>in</strong>ce, Cuba).<br />

International Symposium Agro-Environ 2006, 4-8<br />

September 2006, Ghent, Belgium, 381-386.<br />

SCHIETTECATTE, W., JIN, K., YAO, Y., CORNELIS,<br />

W.M., LU, J., WU, H., CAI, D., VERBIST, K.,<br />

GABRIELS, D. & HARTMANN, R., 2005. Influence of<br />

simulated ra<strong>in</strong>fall on <strong>physical</strong> properties of a<br />

conventionally tilled loess soil. Catena, 64, 209-221.<br />

SCHIETTECATTE, W., OUESSAR, M., GABRIELS, D.,<br />

TANGHE, S., HEIRMAN, S. & ABDELLI, F., 2005.<br />

Impact of water harvest<strong>in</strong>g techniques on soil <strong>and</strong> water<br />

conservation: a case study on a micro catchment <strong>in</strong><br />

southeastern Tunisia. Journal of Arid Environments, 61,<br />

297-313.<br />

TACK, F.M.G., VAN RANST, E., VANDENBERGHE,<br />

R. & LIEVENS, C., 2006. Soil solution trace metal (Cd,<br />

Cu <strong>and</strong> Zn) concentrations as affected by short events of<br />

flood<strong>in</strong>g or drought : role of hydrous oxides of Fe <strong>and</strong> Mn.<br />

Geoderma, 137:83-89<br />

TANG, H., QIU, J., VAN RANST, E. & LI, C., 2006.<br />

Estimations of soil organic carbon storage <strong>in</strong> agricultural<br />

<strong>l<strong>and</strong></strong> of Ch<strong>in</strong>a based on DNDC model. Geoderma,<br />

134:200-206.<br />

VAN DE STEENE, J. & VERPLANCKE, H., 2005.<br />

Adjusted Fick‟s law for gas diffusion <strong>in</strong> soils contam<strong>in</strong>ated<br />

with petroleum hydrocarbons. European Journal of Soil<br />

Science, 57, 106-121.<br />

VAN DE STEENE, J. & VERPLANCKE, H., 2006.<br />

Estimat<strong>in</strong>g diesel degradation rates from N 2 , O 2 <strong>and</strong> CO 2<br />

concentration versus depth data <strong>in</strong> a loamy s<strong>and</strong>. European<br />

Journal of Soil Science.<br />

VAN ROMPAEY, K., VAN RANST, E., VERDOODT,<br />

A. & DE CONINCK, F., 2007. Use of the test-m<strong>in</strong>eral<br />

technique to dist<strong>in</strong>guish simple acidolysis from acidocomplexolysis<br />

<strong>in</strong> a Podzol profile. Geoderma, 137 (3-4),<br />

293-299.<br />

VAN VOSSELEN A., VERPLANCKE H., VAN RANST<br />

E., 2005. Assess<strong>in</strong>g water consumption of banana:<br />

traditional versus modell<strong>in</strong>g approach. Agricultural Water<br />

Management 74: 201-218<br />

VERDOODT A., VAN RANST E., YE L.,<br />

VERPLANCKE H., 2005. A daily multi-layered water<br />

balance model to predict water <strong>and</strong> oxygen availability <strong>in</strong><br />

tropical cropp<strong>in</strong>g systems. Soil Use <strong>and</strong> Management, 21:<br />

312-321<br />

VERDOODT, A. & VAN RANST, E., 2006.<br />

Environmental assessment tools for multi-scale natural<br />

<strong>resources</strong> <strong>in</strong>formation systems. A case study of Rw<strong>and</strong>a.<br />

Agriculture, Ecosystems <strong>and</strong> Environment, 114, 170–184.<br />

YOUSSEF, F., ERPUL, G., CORNELIS, W.,<br />

GABRIELS, D. & BOGMAN, P., 2006. Determ<strong>in</strong>ation of<br />

efficiency of vasel<strong>in</strong>e slide <strong>and</strong> Wilson <strong>and</strong> Cooke<br />

Sediment Traps with w<strong>in</strong>d tunnel experiments.<br />

International Symposium Agro-Environ 2006, 4-8<br />

September 2006, Ghent, Belgium, 35-40.<br />

SELECTED BIBLIOGRAPHY<br />

ACCOUNTING FOR CHANGE OF SUPPORT IN<br />

SPATIAL ACCURACY ASSESSMENT OF<br />

MODELLED SOIL MINERAL PHOSPHOROUS<br />

CONCENTRATION, 2006<br />

Leopold, U., G.B.M. Heuvel<strong>in</strong>k, A. Tiktak, P.A. F<strong>in</strong>ke &<br />

O. Schoumans<br />

Geoderma 130: 368-386. Elsevier<br />

Agricultural activities <strong>in</strong> the Nether<strong>l<strong>and</strong></strong>s cause high<br />

nitrogen <strong>and</strong> phosphorous fluxes from soil to ground- <strong>and</strong><br />

surface water. A model cha<strong>in</strong> (STONE) has been<br />

developed to study <strong>and</strong> predict the magnitude of the<br />

result<strong>in</strong>g ground- <strong>and</strong> surface water pollution under<br />

different environmental conditions. STONE has three ma<strong>in</strong><br />

components, namely: 1) the fertiliser distribution model<br />

CLEAN; 2) the atmospheric transport <strong>and</strong> deposition<br />

model OPS; <strong>and</strong> 3) the soil <strong>and</strong> soil-water quality model<br />

ANIMO. The goal of this study was to assess the accuracy<br />

of the STONE model output by compar<strong>in</strong>g model<br />

- 28 -


PUBLICATIONS<br />

predictions with <strong>in</strong>dependent observations, while<br />

account<strong>in</strong>g for spatial variation <strong>and</strong> differences <strong>in</strong> spatial<br />

support. The specific STONE output considered was<br />

m<strong>in</strong>eral phosphorous concentration <strong>in</strong> the top soil.<br />

Predictions from STONE are made at the block support<br />

<strong>and</strong>, specifically, for 500x500 m grid cells, whereas the<br />

observations are on a po<strong>in</strong>t support. Therefore, aggregation<br />

of the po<strong>in</strong>t observations or disaggregation of the STONE<br />

model predictions is needed <strong>in</strong> order to test the accuracy of<br />

the STONE model. This study used the aggregation route.<br />

Specifically, ord<strong>in</strong>ary <strong>and</strong> regression block krig<strong>in</strong>g were<br />

used to aggregate the po<strong>in</strong>t observations to the block<br />

support. Overall, there was a good correspondence<br />

between the kriged observations <strong>and</strong> the STONE<br />

predictions, with no evidence of bias <strong>in</strong> the model<br />

predictions. However, there were mean<strong>in</strong>gful differences<br />

locally, which was partly attributed to the smooth<strong>in</strong>g of the<br />

krig<strong>in</strong>g <strong>in</strong>terpolator. Closer <strong>in</strong>spection revealed that not all<br />

of the differences could be attributed to measurement<br />

errors <strong>in</strong> the phosphorous observations <strong>and</strong> <strong>in</strong>terpolation<br />

errors <strong>in</strong> the kriged phosphorous maps. Thus, it was<br />

demonstrated that the STONE output suffers from <strong>in</strong>put<br />

<strong>and</strong>/or model errors. However, quantification of these<br />

errors was restricted by the fairly large <strong>in</strong>terpolation<br />

uncerta<strong>in</strong>ty of the kriged phosphorous observations.<br />

Nevertheless, the spatial pattern of error <strong>in</strong> the STONE<br />

predictions could be partly attributed to comb<strong>in</strong>ations of<br />

<strong>l<strong>and</strong></strong>use <strong>and</strong> soil type.<br />

ACCURACY ASSESSMENT<br />

P. F<strong>in</strong>ke<br />

Heuvel<strong>in</strong>k, G.B.H., P.A. F<strong>in</strong>ke <strong>and</strong> Ph. Lagacherie. 2006.<br />

In: Dobos, E., Carré, F., Hengl, T., Reuter, H.I., Tóth, G.,<br />

2006. Digital Soil Mapp<strong>in</strong>g as a support to production of<br />

functional maps. EUR 22123 EN, 68 pp.<br />

Office for Official Publications of the European<br />

Communities, Luxemburg<br />

This bookchapter presents a methodology for accuracy<br />

assessment of DSM products. The methodology will be<br />

largely based on the exist<strong>in</strong>g spatial accuracy assessment<br />

literature, which has been developed <strong>in</strong> GIS research over<br />

the last decades. We beg<strong>in</strong> by def<strong>in</strong><strong>in</strong>g the DSM products<br />

for which an accuracy assessment is to be derived. Next we<br />

present accuracy measures for these products <strong>and</strong> discuss<br />

ways to estimate them. We also discuss stochastic DSM<br />

methods which quantify the accuracy associated with the<br />

result<strong>in</strong>g maps by means of a predicted accuracy, <strong>and</strong><br />

discuss spatial error propagation techniques that allow to<br />

analyse how uncerta<strong>in</strong>ties <strong>in</strong> digital soil maps propagate to<br />

policy-relevant products (i.e., soil functional maps) that use<br />

the soil <strong>in</strong>formation as <strong>in</strong>put. We close the chapter with a<br />

discussion <strong>and</strong> def<strong>in</strong>e a research agenda.<br />

P. F<strong>in</strong>ke<br />

OTHER SOURCES OF INFORMATION<br />

FAO Publications free from http://www.fao.org<br />

The new edition of the "World reference base for soil<br />

<strong>resources</strong> 2006. A framework of <strong>in</strong>ternational<br />

classification, correlation <strong>and</strong> communication" can be<br />

freely downloaded from :<br />

ftp://ftp.fao.org/agl/agll/docs/wsrr103e.pdf.<br />

Another free download from FAO is the "Guidel<strong>in</strong>es for<br />

soil description" :<br />

ftp://ftp.fao.org/agl/agll/docs/guidel_soil_descr.pdf. These<br />

guidel<strong>in</strong>es were prepared to assist <strong>in</strong> the underst<strong>and</strong><strong>in</strong>g of<br />

nature, properties, dynamics <strong>and</strong> functions of the soil as<br />

part of the <strong>l<strong>and</strong></strong>scape <strong>and</strong> ecosystem. They conta<strong>in</strong> precise<br />

<strong>in</strong>structions how to describe the site <strong>and</strong> the morphology of<br />

a soil <strong>in</strong> a field. A section is added on the l<strong>in</strong>k between soil<br />

descriptions <strong>and</strong> soil classification.<br />

Check out the publications at the webpages of the FAO<br />

L<strong>and</strong> <strong>and</strong> Water development division. Many more<br />

publications are available onl<strong>in</strong>e, or can be downloaded as<br />

a pdf document : http://www.fao.org/ag/agl/default.stm.<br />

- 29 -


PROJECT PROFILES<br />

DEVELOPMENT AND EVALUATION OF A<br />

CLASSIFICATION MODEL TO IDENTIFY<br />

NITRATE SOURCES IN GROUNDWATER<br />

pollution, for a more effective implementation of<br />

environmental management measures <strong>in</strong> river bas<strong>in</strong>s.<br />

P. Boeckx<br />

October 1, 2006-September 30, 2010<br />

Funded by : IWT<br />

Project collaborators : P. Boeckx (Promote), B. De Baets (Copromoter),<br />

Dongmei X. (Scientific cooperator), J. Botte (Technical<br />

Staff), UGent<br />

Nitrate <strong>in</strong> surface water is still a serious environmental<br />

problem. In the EU the nitrate directive <strong>and</strong> the water<br />

framework directive are therefore becom<strong>in</strong>g more <strong>and</strong><br />

more important. In F<strong>l<strong>and</strong></strong>ers an extensive monitor<strong>in</strong>g<br />

network exists to follow the quality of surface waters. The<br />

aim of this project is to develop a classification model to<br />

identify sources of nitrate <strong>in</strong> surface waters via stable<br />

isotope signals of nitrate <strong>and</strong> other physico-chemical<br />

parameters.<br />

P. Boeckx<br />

IMPROVED MANAGEMENT OF NITRATE<br />

POLLUTION IN WATER USING ISOTOPIC<br />

MONITORING<br />

November 1, 2006-October 31, 2009<br />

Funded by : European Commission ENV.D1 LIFE<br />

Project collaborators : D. Widory (Promoter, BRGM), P. Boeckx (Copromoter,<br />

UGent), P. Taylor (Co-promoter, IRMM-JRC), J. Bronders<br />

(Co-promoter, VITO)<br />

Current approach to environmental management <strong>and</strong><br />

control of water quality regard<strong>in</strong>g nitrate is based on<br />

monitor<strong>in</strong>g concentrations. Chemical data alone do not<br />

permit to establish unambiguously the type, location <strong>and</strong><br />

contribution of its different sources <strong>in</strong> a river bas<strong>in</strong>. In<br />

particular, differentiat<strong>in</strong>g urban <strong>and</strong> agricultural orig<strong>in</strong> is<br />

impossible (even by <strong>in</strong>creas<strong>in</strong>g the number of monitor<strong>in</strong>g<br />

stations or samples). Thus, design <strong>and</strong> application of<br />

specifically targeted management plans for nitrate control<br />

is improbable.<br />

Research showed the great added value of us<strong>in</strong>g isotopes to<br />

precisely dist<strong>in</strong>guish nitrate sources, trace them <strong>in</strong> water<br />

<strong>and</strong> quantify their respective contributions. This new<br />

isotope approach <strong>in</strong>herently provides more <strong>in</strong>formation,<br />

but is yet to be fully demonstrated through a suitable longterm<br />

<strong>in</strong>tegrated pilot project.<br />

The objective of ISONITRATE is to demonstrate, to<br />

policy makers, the technical/economical feasibility of<br />

<strong>in</strong>tegrat<strong>in</strong>g the isotope approach as part of characteris<strong>in</strong>g<br />

water bodies <strong>and</strong> analys<strong>in</strong>g pressure <strong>and</strong> impact of nitrate<br />

A STRATEGY FOR REVIVING THE VITAL<br />

BREADBASKET OF THE DEMOCRATIC<br />

REPUBLIC OF CONGO THROUGH<br />

INTEGRATED SOIL FERTILITY<br />

MANAGEMENT COUPLED TO RESILIENT<br />

GERMPLASM IN CASSAVA-BASED<br />

SYSTEMS<br />

September 1, 2005-August 31, 2010<br />

Funded by : VLIR-UOS<br />

Project collaborators : R. Merckx (Promoter, KUL), P. Boeckx (Copromoter,<br />

UGent)<br />

Various <strong>in</strong>teractions have been taken place between the<br />

various project partners. The present concept note<br />

basically builds also on long-st<strong>and</strong><strong>in</strong>g relations between<br />

Prof. Kachaka (University of K<strong>in</strong>shasa - UNIKIN) <strong>and</strong> R.<br />

Merckx, as the former did his Ph.D <strong>in</strong> Leuven <strong>in</strong> 1994. P.<br />

Boeckx is <strong>in</strong>volved as Flemish partner <strong>in</strong> a VLIR Own<br />

Initiatives project between Ghent University <strong>and</strong> UNIKIN<br />

with Prof. P. Mafuka as the local partner. This project is<br />

two-year pilot project on the use of organic matter to<br />

<strong>in</strong>crease the fertility of (horticultural) soil <strong>in</strong> the urban <strong>and</strong><br />

sub-urban region of K<strong>in</strong>shasa. Dr. N. Sang<strong>in</strong>ga, the<br />

Director of the Tropical Soil Biology <strong>and</strong> Fertility Institute<br />

(TSBF), based at Nairobi, Kenya, has been a key element<br />

<strong>in</strong> construct<strong>in</strong>g the current partnerships through various<br />

earlier <strong>in</strong>dividual <strong>in</strong>teractions <strong>in</strong> Leuven, Gent, K<strong>in</strong>shasa,<br />

<strong>and</strong> Bukava <strong>in</strong> various capacities, <strong>in</strong>clud<strong>in</strong>g partnerships <strong>in</strong><br />

collaborative research, supervision of Ph.D theses, <strong>and</strong><br />

lectureships at the Congolese universities.<br />

To improve livelihoods, especially <strong>in</strong> a country such as the<br />

DRC with its history of neglect <strong>and</strong> crisis, an <strong>in</strong>tegrated<br />

<strong>and</strong> holistic strategy is essential. The orig<strong>in</strong>al idea was to<br />

achieve improved livelihoods through development <strong>and</strong><br />

dissem<strong>in</strong>ation of improved <strong>and</strong> resilient cropp<strong>in</strong>g systems<br />

<strong>and</strong> through capacity build<strong>in</strong>g at national <strong>in</strong>stitutes. The<br />

target cropp<strong>in</strong>g systems should follow the Balanced<br />

Nutrient Management Systems (BNMS) approach that<br />

addresses short-term nutrient needs <strong>and</strong> long-term build-up<br />

of essential soil nutrient stocks. A first result of this effort<br />

is a recently started development project, funded by the<br />

United States Agency for International Development<br />

(USAID) operat<strong>in</strong>g <strong>in</strong> B<strong>and</strong>undu <strong>and</strong> Equateur prov<strong>in</strong>ces.<br />

In the context of the proposed VLIR project, the exist<strong>in</strong>g<br />

partnerships were extended to <strong>in</strong>clude members of the<br />

African Network for Tropical Soil Biology <strong>and</strong> Fertility<br />

(AfNet) from DRC to substantially enhance the research<br />

for development base of above efforts.<br />

P. Boeckx<br />

- 30 -


PROJECT PROFILES<br />

NITROEUROPE-IP<br />

Febraury 1, 2007-February 1, 2011<br />

Funded by : 6 th Framework Programme EU<br />

Project collaborators : O. Van Cleemput (Promoter, UGent), P. Boeckx<br />

(Promoter, UGent)<br />

This <strong>in</strong>tegrated project of the EC aims at better quantify<strong>in</strong>g<br />

N 2 O losses from European terrestrial Ecosystems<br />

(www.nitroeurope.eu). Our specific task is to look at the<br />

effect of soil manipulation on N 2 O emissions.<br />

P. Boeckx<br />

MANUAL OF THE SOILS OF THE<br />

DEMOCRATIC REPUBLIC OF CONGO<br />

(DRC)<br />

April 1, 2007-March 31, 2008<br />

Funded by : Flemish Interuniversity Council (VLIR)<br />

Project collaborators : Eric VAN RANST, Ann VERDOODT (Laboratory<br />

of Soil Science, UGent, Belgium), Geert BAERT (Hogeschool Gent,<br />

Belgium), Michel NGONGO LUHEMBWE (University of Lubumbashi,<br />

DRC)<br />

In the Democratic Republic of Congo (DRC), no<br />

appropriate textbooks on the soils of the country are<br />

available. The VlIR has provided fund<strong>in</strong>g for the<br />

elaboration of a h<strong>and</strong>book on the soils of the DRC, which<br />

will consist of two volumes.<br />

The first volume, entitled „Investigation <strong>and</strong> Management<br />

of Soils <strong>in</strong> the Democratic Republic of Congo‟, will<br />

describe the soils of DRC <strong>in</strong> a detailed manner: (1) their<br />

genesis; (2) their <strong>physical</strong>, chemical, biological <strong>and</strong><br />

morphological properties; <strong>and</strong> (3) the different options for<br />

their management <strong>and</strong> utilisation. This book thus comb<strong>in</strong>es<br />

the theoretical foundations of a soil science textbook with<br />

the focus of an applied approach. Special attention will be<br />

given to (1) the highly weathered soils of the low<strong>l<strong>and</strong></strong><br />

(Central Bas<strong>in</strong> of DRC) <strong>and</strong> the surround<strong>in</strong>g up<strong>l<strong>and</strong></strong> soils,<br />

both <strong>in</strong>clud<strong>in</strong>g vast areas of the s<strong>and</strong>y soils; (2) the<br />

volcanic soils <strong>in</strong> eastern Congo; (3) the alluvial soils of the<br />

Congo river <strong>and</strong> its tributaries; <strong>and</strong> (4) the Vertisols <strong>and</strong><br />

sodic & sal<strong>in</strong>e soils <strong>in</strong> eastern (rift valley) <strong>and</strong> southeastern<br />

(Katanga) DRC.<br />

The second volume, entitled „Description of<br />

Representative Soil Profiles‟ will present detailed<br />

morphological descriptions <strong>and</strong> physico-chemical data of<br />

representative soils of DRC developed on different parent<br />

materials <strong>and</strong> characterised by different degrees of<br />

weather<strong>in</strong>g. The data is available at the Laboratory of Soil<br />

Science - UGent, <strong>in</strong> numerous soil survey reports from the<br />

National Institute for Agricultural Research <strong>in</strong> Congo<br />

(INEAC), carried out dur<strong>in</strong>g the period 1945-1960, <strong>and</strong><br />

those elaborated by the Laboratory of Soil Science - UGent<br />

(1960-present) <strong>in</strong> different agro-ecological zones of DRC.<br />

The soils will be classified accord<strong>in</strong>g to the INEAC,<br />

USDA Soil Taxonomy <strong>and</strong> WRB soil classification<br />

systems. The spatial distribution of the soils will be<br />

presented on soil maps of DRC.<br />

The manual will be very useful for students, lecturers,<br />

professional soil scientists, ecologists, environmentalists,<br />

agronomists, …. The books will be published <strong>in</strong> French,<br />

pr<strong>in</strong>ted <strong>in</strong> DRC, <strong>and</strong> made available for the students of the<br />

different universities <strong>and</strong> libraries <strong>in</strong> the country at a very<br />

economical price.<br />

E. Van Ranst<br />

- 31 -


COMMUNICATIONS RECEIVED<br />

PROMOTIONS-AWARDS<br />

Ph.D promotions<br />

on Representative Rice Cultivation Areas <strong>in</strong> the Mekong<br />

Delta, Vietnam" under the promotorship of Prof. Dr. ir. H.<br />

Verplancke. Em. Prof. Dr. ir. M. De Boodt presented the<br />

prize at the occasion of the proclamation ceremony held<br />

for all students graduat<strong>in</strong>g from the Faculty of Bioeng<strong>in</strong>eer<strong>in</strong>g,<br />

Ghent University.<br />

In the fall of 2006, Dr.<br />

Sampson Agy<strong>in</strong>-Birikorang<br />

(M.Sc. PLR, 2003) promoted<br />

with a Ph.D. degree from the<br />

University of Florida <strong>in</strong> the<br />

USA. He majored <strong>in</strong> Soil<br />

Chemistry <strong>and</strong> has a m<strong>in</strong>or <strong>in</strong><br />

Statistics. He was adjudged<br />

the most outst<strong>and</strong><strong>in</strong>g Ph.D.<br />

graduate of the Soil <strong>and</strong> Water<br />

Science Department, In view<br />

of that, he obta<strong>in</strong>ed the Sam<br />

Polston Scholarship, which is a one-year post-doctoral<br />

fellowship for research at the University of Florida.<br />

Dr. Sanjay Lamsal (M.Sc. PLR, 2002)<br />

likewise promoted <strong>in</strong> the fall of 2006 at<br />

the University of Florida with a Ph.D. <strong>in</strong><br />

the field of soil <strong>and</strong> water science<br />

CAREER MOVES<br />

Prize De Boodt-Mazelis for most outst<strong>and</strong><strong>in</strong>g<br />

graduate student<br />

Dur<strong>in</strong>g the Academic Year 1990-1991, on the occasion of<br />

the first promotion of the Master of Science Programme <strong>in</strong><br />

Eremology (desert science), a prize was founded by the<br />

family De Boodt-Maselis to award yearly the most<br />

outst<strong>and</strong><strong>in</strong>g graduate student of the M.Sc. programme <strong>in</strong><br />

Eremology. S<strong>in</strong>ce 1998-1999, this prize is awarded to the<br />

most outst<strong>and</strong><strong>in</strong>g student of the M.Sc. programme, who's<br />

thesis contributed to the <strong>studies</strong> of Physical L<strong>and</strong><br />

Resources. The price consists of a sum of 1,000 € <strong>and</strong> a<br />

certificate.<br />

Last year, the prize has been awarded<br />

to Ms. Nguyen M<strong>in</strong>h Phuong, born<br />

on July 7, 1979 <strong>in</strong> Bac Lieu<br />

(Vietnam), because of her<br />

outst<strong>and</strong><strong>in</strong>g scholarly prestations<br />

dur<strong>in</strong>g her <strong>studies</strong> at Ghent<br />

University (2004-2006). Ms. Phuong<br />

graduated for Physical L<strong>and</strong> Resources<br />

with the major Soil Science with Great Dist<strong>in</strong>ction.<br />

She completed her M.Sc. thesis "Physical Soil Degradation<br />

Dr. Dian Fiantis (M.Sc. Soil Science, 1995, Ph.D. UPM-<br />

UGent, 2000) from University of Andalas, Padang,<br />

Indonesia, has been appo<strong>in</strong>ted as an assistant to the Vice<br />

Rector for cooperation. She has also been assigned the<br />

position of Secretary of the Research <strong>and</strong> Extension<br />

Service, Faculty of Agriculture, head of the Multimedia<br />

Service of the postgraduate school <strong>and</strong> secretary of<br />

department.<br />

VISITORS<br />

April 5, 2006 : Dr. Eric Boschker from the Nether<strong>l<strong>and</strong></strong>s<br />

Institute of Ecology (NIOO-KNAW) paid a scientific visit<br />

to the Laboratory of Applied Physical Chemistry, UGent.<br />

May 10, 2006 : Dr. Changcheng Li from the University of<br />

New Hampshiremade a study visit at the Laboratory of<br />

Applied Physical Chemistry, UGent on model<strong>in</strong>g of<br />

greenhouse gas emission.<br />

May 13-17, 2006 : Prof. Dr. Esmat Keheila from the Assiut<br />

University, Egypt visited the Department of Hydrology <strong>and</strong><br />

- 32 -


COMMUNICATIONS RECEIVED<br />

Hydraulic Eng<strong>in</strong>eer<strong>in</strong>g, the Department of Geology <strong>and</strong> the<br />

Department of Geography of the VUB Brussels.<br />

Purpose of the visit :<br />

1. design of curriculum <strong>and</strong> teach<strong>in</strong>g materials of MSc<br />

2. review of system <strong>and</strong> experience <strong>in</strong> the modular course<br />

structure of MSc<br />

3. visit of library <strong>and</strong> GIS labs<br />

4. review of required software for analysis, process<strong>in</strong>g<br />

<strong>and</strong> model<strong>in</strong>g of water <strong>resources</strong><br />

5. plann<strong>in</strong>g of visits to Egypt for the GIS workshops<br />

6. plann<strong>in</strong>g of retra<strong>in</strong><strong>in</strong>g of Egyptian staff <strong>and</strong> graduate<br />

students<br />

7. schedule of new MSc program <strong>and</strong> design of MSc<br />

modules <strong>and</strong> credit po<strong>in</strong>t system (ECTS).<br />

The visit took place <strong>in</strong> the frame of the Tempus Program<br />

CD_JEP-32005-2004 MEGWRM – Master of Science <strong>in</strong><br />

Applied Environmental Geosciences <strong>and</strong> Water Resources<br />

Management, coord<strong>in</strong>ated by Prof. Peter Wycisk, Mart<strong>in</strong>-<br />

Luther-Universität Halle-Wittenberg, <strong>and</strong> <strong>in</strong> cooperation<br />

with Prof. Dr. Esmat Keheila.<br />

August 1-5, 2006 : Prof. Dr. Roberto Godoy <strong>and</strong> Prof.<br />

Carlos Oyarzun from the Universidad Austral de Chile,<br />

visited the Laboratory of Applied Physical Chemistry,<br />

Ugent <strong>in</strong> the frame of a bilateral project/workshop.<br />

FROM THE OLD BOX<br />

was badly sick <strong>in</strong> bed (ed. : Mr. Banaei passed away last<br />

year, see former issue of Pedon). It must also be mentioned<br />

that Dr A. Moameni (Ph.D. ITC-Ghent, 1999), who is now<br />

head<strong>in</strong>g the Soil Survey Division of the Institute, gave a<br />

big h<strong>and</strong> <strong>in</strong> f<strong>in</strong>aliz<strong>in</strong>g the map <strong>and</strong> more important<br />

f<strong>in</strong>ish<strong>in</strong>g the book, on “The Soils of Iran, New<br />

Achievements <strong>in</strong> Perception, Management <strong>and</strong> Use”<br />

complet<strong>in</strong>g the soil map. The last book on “Soils of Iran”<br />

dates back from almost 45 years ago, edited by another<br />

ITC alumnus, Mr J. Famuri (M.Sc. ITC-Ghent, 1967), <strong>and</strong><br />

Dr Dewan (FAO expert <strong>in</strong> Iran).<br />

Comunicated by : Dr. Abbas Farshad, Department of Earth Systems<br />

Analysis (ESA), International Institute for Geo-Information <strong>and</strong> Earth<br />

Observation (ITC-Enschede)<br />

OBITUARY<br />

Mr. Theo De Cock was born on May 30, 1932. He passed<br />

away on July 2, 2006. The older alumni will remember<br />

Theo mostly from the<br />

field work (survey).<br />

From 1980 till his<br />

retirement <strong>in</strong> 1992, he<br />

also took care of the<br />

students' files <strong>and</strong><br />

registration. At any<br />

time, the students could<br />

drop <strong>in</strong> his office <strong>and</strong><br />

found a listen<strong>in</strong>g ear<br />

<strong>and</strong> help<strong>in</strong>g h<strong>and</strong> for<br />

sort<strong>in</strong>g out any<br />

problems they might have adm<strong>in</strong>istrative <strong>and</strong> other. Theo,<br />

who became ill two years ago, reached the age of 74.<br />

1988 : Iranian Soil Surveyors <strong>in</strong> Gonbad, Northern Iran, with Prof.<br />

Tavernier (founder <strong>and</strong> director of ITC from 1963-1985) amidst them<br />

(st<strong>and</strong><strong>in</strong>g, 6 th from left). Amongst them Mr. Reza Khoshfetrat, M.Sc.<br />

ITC-Ghent 1979 (st<strong>and</strong><strong>in</strong>g 3 rd from left), Mr. Parwiz Shyestek, M.Sc.<br />

ITC-Ghent 1968 (sitt<strong>in</strong>g 2 nd from right). St<strong>and</strong><strong>in</strong>g right from Prof.<br />

Tavernier is Mr. Banaei, M.Sc. ITC-Ghent, 1970<br />

Mr. Banaei (M.Sc. ITC-Ghent, 1970) supervised the soil<br />

survey. He headed the Soil Survey Division at the Soil <strong>and</strong><br />

Water Research Institute of Iran for several years, before<br />

he was nom<strong>in</strong>ated as the director deputy of the Institute. In<br />

this position, he was very successful <strong>and</strong> did lots of good<br />

th<strong>in</strong>gs, the last one of which was the soil map of Iran at 1:1<br />

million scale, that was f<strong>in</strong>ished <strong>and</strong> shown to him when he<br />

Theo <strong>in</strong> the field with students (back row, 3 rd from left). Also <strong>in</strong> this<br />

picture : Prof. Dr. Eric Van Ranst (back row, 2 nd from left) <strong>and</strong> ir.<br />

Dom<strong>in</strong>ique Langouche (front row, 2 nd from right). Picture received from<br />

Dr. André Louis (back row, 4 th from left).<br />

- 33 -


MEETINGS<br />

ATTENDED MEETINGS<br />

science to other fields, particularly the geosciences. It<br />

reflects the <strong>in</strong>creas<strong>in</strong>gly <strong>in</strong>terdiscipl<strong>in</strong>ary nature of many<br />

scientific fields <strong>in</strong> the 21 st Century.<br />

18 th World Congress of Soil Science<br />

Philadelphia, USA, July 9-15, 2006<br />

Modell<strong>in</strong>g of pedogenesis<br />

Orléans, France, October 2-4, 2006<br />

A. Verdoodt<br />

State of the art workshop <strong>in</strong> modell<strong>in</strong>g the formation of<br />

soils at the pedon <strong>and</strong> the soilscape scale <strong>in</strong> relation to<br />

climate change, human impacts on the <strong>l<strong>and</strong></strong>scape such as<br />

erosion <strong>and</strong> re-allotment. Oral presentations, posters <strong>and</strong><br />

software demo's. Information : http://soilmodelworkshop.orleans.<strong>in</strong>ra.fr<br />

P. F<strong>in</strong>ke<br />

FUTURE MEETINGS<br />

With the World Congress of Soil Science theme “Frontiers<br />

of Soil Science: Technology <strong>and</strong> the Information Age”, the<br />

scientific program focused on soil science advances with<br />

an emphasis on remote sens<strong>in</strong>g, geographic <strong>in</strong>formation<br />

systems, <strong>l<strong>and</strong></strong>scape analysis, state-of-the-art molecular<br />

scale analytical techniques, environmental soil biology,<br />

plant/soil <strong>in</strong>terface processes, computer <strong>and</strong> computational<br />

modell<strong>in</strong>g of soil processes <strong>and</strong> reactions, precision<br />

agriculture, <strong>and</strong> other applications of <strong>in</strong>formation science<br />

<strong>and</strong> technology.<br />

The technical program <strong>in</strong>cluded over 2700 oral <strong>and</strong> poster<br />

presentations, which Divisions, Commissions <strong>and</strong> Work<strong>in</strong>g<br />

Group convenors/co-convenors had assembled <strong>in</strong>to 83 oral<br />

<strong>and</strong> poster symposia. There were also IUSS Council<br />

Meet<strong>in</strong>gs <strong>and</strong> Division, Commission, <strong>and</strong> Work<strong>in</strong>g Group<br />

Bus<strong>in</strong>ess Meet<strong>in</strong>gs dur<strong>in</strong>g the week. The 18 th World<br />

Congress brought together over 2,000 soil scientists from<br />

all over the globe, present<strong>in</strong>g thous<strong>and</strong>s of posters <strong>and</strong><br />

hundreds of oral papers.<br />

The event focussed attention on the fact that, <strong>in</strong> our<br />

modern society, soil is often overlooked despite its<br />

significant effects on human life. Soil health has huge<br />

implications <strong>in</strong> agriculture, <strong>and</strong> <strong>in</strong> the feed<strong>in</strong>g of the<br />

planet‟s <strong>in</strong>habitants. Soil contam<strong>in</strong>ated with metals, such as<br />

lead, have a direct impact on human health. From an<br />

environmental st<strong>and</strong>po<strong>in</strong>t, soil is absolutely critical. Soil<br />

scientists have a tremendous challenge, not only<br />

environmentally <strong>and</strong> <strong>in</strong> the production of food, but also <strong>in</strong><br />

awareness ris<strong>in</strong>g <strong>and</strong> <strong>in</strong> the formulation of soil policy<br />

guidel<strong>in</strong>es.<br />

In addition to rais<strong>in</strong>g soil science awareness globally, the<br />

congress also focuses strongly on the l<strong>in</strong>kage of soil<br />

April 9-11, 2007 : Map Middle East Conference, Dubai,<br />

EMIRATES. Information : website :<br />

http://www.mapmiddleeast.org, email : secretariat<br />

<strong>in</strong>fo@mapmiddleeast.org.<br />

April 15-18, 2007 : Carbon <strong>in</strong> peat<strong>l<strong>and</strong></strong>s, Wagen<strong>in</strong>gen,<br />

NETHERLANDS. Information : website :<br />

http://www.peatnet.siu.edu, email :<br />

carbonconference07@WUR.nl<br />

April 15-21, 2007 : 17 th International Conference on<br />

Phosphorus Chemistry, Xiamen, CHINA. Information :<br />

email : yfzhao@xmu.edu.cn.<br />

April 21-23, 2007 : III Asian Conference on Unsaturated<br />

Soils, Nanj<strong>in</strong>g, CHINA. Information : website :<br />

http://www.geohohai.com/news/english/0611151428536F5<br />

5IE1E1F227E6I.shtml.<br />

April 25-27, 2007 : 3 rd International Exhibition &<br />

Scientific Congress on Geodesy, Mapp<strong>in</strong>g, Geology,<br />

Geophysics, Cadaster GEO-SIBERIA 2007, Novosibirsk,<br />

RUSSIA, Information : website :<br />

http://www.geosiberia.ssga.ru/, email : Ms. Arg<strong>in</strong>a<br />

Novitskaya oms_ssga@mail.ru.<br />

April 29-May 2, 2007 : International agrichar <strong>in</strong>itiative<br />

2007 conference, Terrigal, New South Wales,<br />

AUSTRALIA. Information : website :<br />

http://www.iaiconference.org, email : US :<br />

dedebbiereed@yahoo.com, Australia :<br />

Adriana@biomass.com.au.<br />

May 7-10, 2007 : the 9 th International Symposium on In<br />

Situ <strong>and</strong> on-site Bioremediation. Baltimore, MARYLAND.<br />

Information : website :<br />

- 34 -


MEETINGS<br />

http://www.battelle.org/environment/er/conferences/biosy<br />

mp/default.stm.<br />

May 8-10, 2007 : World Agricultural Forum, World<br />

Congress, St. Louis, USA. Information : website :<br />

http://www.worldagforum.org.<br />

May 15-18, 2007 : ISPRS WG VI/4 Jo<strong>in</strong>t 5 th Taipei<br />

International Digital Earth Symposium "TIDES 2007",<br />

Taipei, TAIWAN. Information : website :<br />

http://deconf.pccu.edu.tw/2007/en-<strong>in</strong>fo.htm, email :<br />

secretariat : derc@mail.pccu.edu.tw, Tuan-chih Chen :<br />

profchen@ms13.h<strong>in</strong>et.net.<br />

May 21-23, 2007 : 75 th IFA Annual Conference – Istanbul,<br />

TURKEY. Information : website :<br />

http://www.fertilizer.org. email : ifa@fertilizer.org.<br />

May 21-23, 2007 : 4 th International Conference on<br />

Susta<strong>in</strong>able Water Resources Management, Kos,<br />

GREECE. Information : website :<br />

http://www.wessex.ac.uk/conferences/2007/water<strong>resources</strong><br />

07/<strong>in</strong>dex.html.<br />

May 21-25, 2007 : IFDC – Agribus<strong>in</strong>ess Information<br />

Po<strong>in</strong>ts <strong>and</strong> Market Information Systems, Kigali,<br />

RWANDA. Information : website : http://www.ifdc.org.<br />

email : hrd@ifdc.org.<br />

May 22-27, 2007 : Eco Summit 2007. Ecological<br />

Complexity <strong>and</strong> Susta<strong>in</strong>ability : Challenges <strong>and</strong><br />

Opportunities for 21 st Century's Ecology, Beij<strong>in</strong>g, CHINA.<br />

Information : website :<br />

http://www.ecosummit2007.elsevier.com/.<br />

May 24-26, 2007 : Z<strong>in</strong>c Crops 2007 – Improv<strong>in</strong>g Crop<br />

Production <strong>and</strong> Human Health Istanbul, TURKEY.<br />

Information : website : http://www.z<strong>in</strong>c-crops.org.<br />

May 28-30, 2007 : 15 th Nitrogen workshop, Lleida,<br />

SPAIN. Information : website :<br />

http://www.nitrogen15workshop.udl.es.<br />

May 29-June 1, 2007 : ISPRS – WG 1/5, IV/3 Workshop<br />

"High Resolution Earth Imag<strong>in</strong>g for Geospatial<br />

Information", Hannover, GERMANY. Information :<br />

website : http://www.ipi.uni-hannover.de, email : Karsten<br />

Jacobsen : karsten@ipi.uni-hannover.de, Christian Heipke<br />

: heipke@ipi.uni-hannover.de.<br />

June 2-7, 2007 : 44 th Annual meet<strong>in</strong>g of the clay m<strong>in</strong>erals<br />

society, Santa Fe, New Mexico, USA. Information :<br />

website :<br />

http://www.clays.org/home/HomeAnnualMeet<strong>in</strong>g.html<br />

June 3-7, 2007 : 2007 Canadian Society of Soil Science<br />

Annual Meet<strong>in</strong>g, jo<strong>in</strong>t meet<strong>in</strong>g with l'Association<br />

québécoise des spécialistes en sciences du sol, Quebec,<br />

CANADA. Information : website : http://www.aqsss.com.<br />

June 4-7, 2007 : 27 th EARSEL Symposium on<br />

Geo<strong>in</strong>formation <strong>in</strong> Europe, Bolzano, ITALY. Information :<br />

website : http://milano.irea.cnr.it/EARSeL/<strong>in</strong>dex.html,<br />

email : Mario Gomarasca : gomarasca.m@irea.cnr.it.<br />

June 6-8, 2007: 2nd International Conference on Manag<strong>in</strong>g<br />

Rivers, Kuch<strong>in</strong>g, Sarawak, MALAYSIA. Information :<br />

website : http://rivers07.eng.usm.my/, email :<br />

rivers2007@gmail.com, redac@eng.usm.my.<br />

June 7-9, 2007 : 15th International Conference on<br />

Environmental Bio-<strong>in</strong>dicators, Kowloon, HONG KONG.<br />

Information : website :<br />

http://www.InformaLearn<strong>in</strong>g.com/EBI.<br />

June 10-13, 2007 : International Humic Substances<br />

Society, 11 th Nordic – Baltic Symposium. Joersuu,<br />

FINLAND. Information : website :<br />

http://www.ihss.gatech.edu/.<br />

June 11-15, 2007 : 10 th International Symposium on Soil<br />

<strong>and</strong> Plant Analysis, Budapest, HUNGARY. Information :<br />

website : http://www.spcouncil.com/symposium.htm.<br />

June 18-20, 2007 : 2 nd International Symposium on Trace<br />

Elements <strong>and</strong> Health, Hels<strong>in</strong>ki, FINLAND. Information :<br />

website : http://viikki.hels<strong>in</strong>ki.fi/tracel2007/welcome.htm.<br />

June 25-29, 2007 : 32 nd International Symposium on<br />

Remote Sens<strong>in</strong>g of Environment : "Susta<strong>in</strong>able<br />

Development through Global Earth Observations with<br />

ISPRS WG VII/6 special session, San Jose, COSTA<br />

RICA. Information : website : http://www.symposia.org,<br />

email : Chiyo Yamashita-Gill : chiyo@ag.arizona.edu, Jie<br />

Shan : jshan@ecn.purdue.edu.<br />

June 25-30, 2007 : 5 th International Congress of the<br />

European Society for Soil Conservation, Palermo, ITALY.<br />

Information : website : http://www.esscpalermocongress.it,<br />

email : dazzi@unipa.it.<br />

July 3-6, 2007 : Pedofract, Madrid, SPAIN. Information :<br />

website :<br />

http://www.etsia.upm.es/grupos<strong>in</strong>v/pedofract/eng/<strong>in</strong>dex.ht<br />

m<br />

July 15-19, 2007 : 9 th International Conference on the<br />

Biogeochemistry of Trace Elements, Beij<strong>in</strong>g, CHINA.<br />

Information : http://www.conference.ac.cn/icobte.htm <strong>and</strong><br />

http://www.conferencenet.org/conference/icobte.html<br />

July 16-19, 2007 : International Symposium on Organic<br />

Matter Dynamics <strong>in</strong> Agrosystems. Poitiers, FRANCE.<br />

Information : website :<br />

http://www.<strong>in</strong>ra.fr/Symposium_OMD_2007, email : Dr.<br />

Abad Chabbi abad.chabbi@lusignan.<strong>in</strong>ra.fr.<br />

- 35 -


MEETINGS<br />

July 16-20, 2007 : 30 th International Conference on<br />

Solution Chemistry, Perth, AUSTRALIA. Information :<br />

email : Prof. Glenn Hefter : g.hefter@murdoch.edu.au.<br />

July 17-19, 2007 : International symposium on organic<br />

matter dynamics <strong>in</strong> Agro-Ecosystems, Poitiers, FRANCE.<br />

Information : e-mail : abad.chabbi@lusignan.<strong>in</strong>ra.fr<br />

July 21-25, 2007 : SWCS 2007 Annual Conference<br />

"Conservation Challenges <strong>in</strong> a chang<strong>in</strong>g <strong>l<strong>and</strong></strong>scape".<br />

Tampa, FLORIDA. Information : website :<br />

http://www.swcs.org/en/swcs_<strong>in</strong>ternational_conferences/20<br />

07_annual_conference/.<br />

July 23-27, 2007 : IGARSS2007 Sens<strong>in</strong>g <strong>and</strong><br />

Underst<strong>and</strong><strong>in</strong>g our Planet, Barcelona, SPAIN. Information<br />

: website : http://www.igarss07.org/.<br />

August 12-18, 2007 : World Water Week, Stockholm,<br />

SWEDEN. Information : website :<br />

http://www.worldwaterweek.org/<br />

August 13-15, 2007 : International Conference on Karst<br />

Hydrogeology <strong>and</strong> Ecosystems. Bowl<strong>in</strong>g Green, USA.<br />

Information : website :<br />

http://hoffman.wku.edu/karst2007/k2007.html, email :<br />

karst2007@gmail.com.<br />

August 19-23, 2007 : International Symposium on Forest<br />

Soils <strong>and</strong> Ecosystem Health. Sunsh<strong>in</strong>e Coast, Queens<strong>l<strong>and</strong></strong>,<br />

AUSTRALIA. Information : website :<br />

http://www.griffith.edu.au/conference/isfs2007, email :<br />

t.blumfield@griffith.edu.au.<br />

August 27-30, 2007 : Geostatistics, Pedometrics, GIS.<br />

Pedometrics 2007, Tüb<strong>in</strong>gen, GERMANY. Information :<br />

website : http://2007.pedometrics.org.<br />

September 3-5, 2007 : European Grass<strong>l<strong>and</strong></strong> Federation :<br />

Symposium 2007, Gent, BELGIUM. Information : website<br />

: http://www.egf2007.com/Programme.htm.<br />

September 3-7, 2007 : the 5 th International Phosporus<br />

Workshop. Sitkeborg, DENMARK. Information : website :<br />

http://web.agrsci.dk/ipw5/.<br />

September 5-7, 2007 : ECOSUD2007. 6 th International<br />

Conference on Ecosystems <strong>and</strong> Susta<strong>in</strong>able Development,<br />

Coimbra, PORTUGAL. Information : website :<br />

http://www.wessex.ac.uk/conferences/2007/eco07/<strong>in</strong>dex.ht<br />

ml.<br />

September 6-8, 2007 : IUFRO European Congress 2007<br />

Forests <strong>and</strong> Forestry <strong>in</strong> the context of Rural Development.<br />

Warsaw, POLAND. Information :<br />

http://conference2007.wl.sggw.pl/.<br />

September 10-17, 2007 : International Workshop on<br />

Environmental Changes <strong>and</strong> Susta<strong>in</strong>able Development <strong>in</strong><br />

Arid <strong>and</strong> Semi-arid Regions. Inner Mongolia, CHINA.<br />

Information : website : http://www.iggcas.ac.cn/iw07/.<br />

September 15-19, 2007 : International Symposium on Air<br />

Quality <strong>and</strong> Waste Management for Agriculture, Omni<br />

Interlocken Resort, Broomfield, CO. Information : website<br />

: http://www.asabe.org/meet<strong>in</strong>gs/airwaste2007/<strong>in</strong>dex.htm.<br />

September 16-19, 2007 : 16 th International Symposium of<br />

the CIEC M<strong>in</strong>eral versus organic fertilization : conflict on<br />

synergism ? Gent, BELGIUM. Information : website :<br />

http://www.soilman.ugent.be/ciec.<br />

September 19-23, 2007 : Conference on Spatial<br />

Information Theory (COSIT), Melbourne, AUSTRALIA.<br />

Information : website : http://www.cosit.<strong>in</strong>fo, email :<br />

Stephan W<strong>in</strong>ter : w<strong>in</strong>ter@unimelb.edu.au.<br />

September 30-October 5, 2007 : USCID 4th International<br />

Conference on Irrigation <strong>and</strong> Dra<strong>in</strong>age, The Role of<br />

Irrigation <strong>and</strong> Dra<strong>in</strong>age <strong>in</strong> a Susta<strong>in</strong>able Future,<br />

Sacramento, CA, USA. Information : website :<br />

http://www.uscid.org. email : stephens@uscid.org.<br />

October 1-5, 2007 : 4 th Intern. Nitrogen Conference : N-<br />

2007, Agriculture, Development <strong>and</strong> Nigrogen : A problem<br />

of too little or too much. Costa do Sauipe, Bahia, BRAZIL.<br />

Information : website : http://www.nitrogen2007.com.<br />

October 18-23, 2007 : Soils or urban, <strong>in</strong>dustrial, traffic,<br />

m<strong>in</strong><strong>in</strong>g <strong>and</strong> military areas, Nanj<strong>in</strong>g, CHINA. Information :<br />

website : http://www.issas.ac.cn:81/english/<strong>in</strong>dex.asp<br />

October 22-25, 2007 : 9 th International Meet<strong>in</strong>g on Soils<br />

with mediterranean type of climate, Aix-en-Provence,<br />

FRANCE. Information : website :<br />

http://www.cerege.fr/IMSMTC9<br />

October 27-31, 2007 : 8 th African Crop Science Society<br />

Conference, El M<strong>in</strong>ia, EGYPT. Information : website :<br />

http://www.acss2007.org.<br />

October 28-November 2, 2007 : 2 nd International<br />

symposium on soil water measurement, Beltsville,<br />

Mary<strong>l<strong>and</strong></strong>, USA. Information : webiste :<br />

http://www.palt<strong>in</strong>.com/symposiums/symposium_2007.htm,<br />

email : Dr. I.C. Palt<strong>in</strong>eanu icpalt<strong>in</strong>@msn.com<br />

November 4-8, 2007 : ASA-CSSA-SSSA/2007<br />

International Annual Meet<strong>in</strong>gs, New Orleans, Louisiana,<br />

USA. Information : website : http://www.acsmeet<strong>in</strong>gs.org/.<br />

November 5-9, 2007 : IFA/IFDC Nitrogen Fertilizers<br />

Production Workshop, Port of Spa<strong>in</strong>, TRINIDAD AND<br />

TOBAGO. Information : website : http://www.ifdc.org.<br />

email : hrd@ifdc.org.<br />

November 7-9, 2007 : Delta 2007 Manag<strong>in</strong>g the coastal<br />

<strong>l<strong>and</strong></strong>-water <strong>in</strong>terface <strong>in</strong> tropical delta systems. Bang Sean,<br />

- 36 -


MEETINGS<br />

THAILAND. Information : website :<br />

http://delta07.iwmi.org/.<br />

November 12-16, 2007 : 28 th Asian Conference on Remote<br />

Sens<strong>in</strong>g ACRS2007, Kuala Lumpur, MALAYSIA.<br />

Information : website :<br />

http://www.macres.gov.my/acrs2007, email : secretariat :<br />

acrs2007@macres.gov.my.<br />

November 15-17, 2007 : ISPRS WG VII/7 Workshop,<br />

Riaydh, SAUDI ARABIA. Information : Sultan Al Sultan :<br />

rsens<strong>in</strong>g_2004@yahoo.com.<br />

November 20-23, 2007 : ISPRS WG 1/6 Workshop on<br />

Earth Observation Small Satellites for Remote Sens<strong>in</strong>g<br />

Applications, Kuala Lumpur, MALAYSIA. Information :<br />

website : http://www.commission1.isprs.org/wg6, email :<br />

Mazlan Hashim : mazlan@fksg.utm.my.<br />

December 2007 : 13 th Asian Regional Conference of Soil<br />

Mechanics & Geotechnical Eng<strong>in</strong>eer<strong>in</strong>g. Kolkata, INDIA.<br />

Information : website : http://www.13arc2007.com/.<br />

December 2-7, 2007 : 6 th International IAHS Groundwater<br />

Quality Conference, Fremanthe, AUSTRALIA.<br />

Information : website :<br />

http://www.clw.csiro.au/conferences/GQ07/.<br />

2008 : 13 th International Meet<strong>in</strong>g on Soil<br />

Micromorphology, Chendu, Sichuan, CHINA. Information<br />

: website :<br />

http://www.unlv.edu/faculty/buckb/PUB/IUSS/IUSS.html<br />

January 10-14, 2008 : International Conference <strong>and</strong> Field<br />

Workshop on Paleopedology : Paleosols, Geomorphic<br />

Evolution of L<strong>and</strong>scape <strong>and</strong> Paleoclimate Change.<br />

Chennai, Tamil Nadu, INDIA. Information : email : Dr.<br />

Hena Achyutan hachyutan@yahoo.com<br />

February 5-8, 2008 : High resolution digital soil sens<strong>in</strong>g<br />

<strong>and</strong> mapp<strong>in</strong>g, Sydney, AUSTRALIA. Information :<br />

http://www.iuss.org/HRDSM_Flyer3.pdf.<br />

March 31-April 3, 2008 : 2nd International Sal<strong>in</strong>ity Forum.<br />

Adelaide, South Australia, AUSTRALIA. Information :<br />

website : http://www.<strong>in</strong>ternationalsal<strong>in</strong>ityforum.org.<br />

April 13-18, 2008 : 5 th International Crop Science<br />

Congress, Jeju, KOREA. Information : website :<br />

http://www.cropscience2008.com.<br />

May 18-23, 2008 : 15 th ISCO Meet<strong>in</strong>g (International Soil<br />

conservation Organisation), Budapest, HUNGARY.<br />

Information : website : http://www.tucson.ars.ag.gov/isco/.<br />

June 22-26, 2008 : 11 th North American Forest Soils<br />

Conference, Blacksburg, VIRGINIA.<br />

June 29-July 5, 2008 : XXI International Grass<strong>l<strong>and</strong></strong><br />

Congress/VIII International Range<strong>l<strong>and</strong></strong> Congress, Huhhot,<br />

Inner Mongolia, CHINA. Information : http://www.igcirc2008.org,<br />

email : Secretariat :<br />

secretariat2008@hotmail.com.<br />

June 30-July 4, 2008 : 10 th International Symposium on<br />

L<strong>and</strong>slides <strong>and</strong> Eng<strong>in</strong>eered Slopes. Xian, CHINA.<br />

Information : website : http://www.iaeg.<strong>in</strong>fo.<br />

July 6-9, 2008 : 2007 Canadian Society of Soil Science<br />

Annual Meet<strong>in</strong>g, Pr<strong>in</strong>ce George, BC.<br />

August 5-14, 2008 : 33 rd International geological congress,<br />

Oslo, NORWAY. Information : website :<br />

http://www.33igc.org/<br />

August 23-31, 2008 : EUROSOIL Congress, Vienna,<br />

AUSTRIA. Information : website :<br />

http://www.ecsss.net/congress.htm<br />

September 14-20, 2008 : 14 th meet<strong>in</strong>g of the International<br />

Humid Substances Society, St. Petersburg, Moscow,<br />

RUSSIA. Information : website :<br />

http://www.ihss.gatech.edu/.<br />

September 18-22, 2008 : 5 th International Conference on<br />

L<strong>and</strong> Degradation, Valenzano, Bari, ITALY. Information :<br />

website : http://www.iamb.it/5ICLD, email :<br />

p<strong>and</strong>i@iamb.it., edoardo.constant<strong>in</strong>e@entecra.it.<br />

October 1-6, 2008 : 12 th IACMAG Conference, Goa,<br />

INDIA. Information : website : http://www.12iacmag.com/.<br />

October 5-9, 2008 : ASA-CSSA-SSSA Annual Meet<strong>in</strong>gs<br />

(Jo<strong>in</strong>t Meet<strong>in</strong>g with the Geological Society of America,<br />

Houston, TX. Information : website :<br />

http://www.acsmeet<strong>in</strong>gs.org/meet<strong>in</strong>gs/.<br />

October 13-19, 2008 : International congress of irrigation<br />

<strong>and</strong> dra<strong>in</strong>age, Lahore, PAKISTAN., Information : website :<br />

www.icid2008.org, email : icid@icid2008.org<br />

November 1, 2008 : 20 th International Congress on<br />

Irrigation <strong>and</strong> Dra<strong>in</strong>age, Lahore, PAKISTAN. Information<br />

: website : http://www.icid.org/20th_congress.html, email :<br />

icid@icid2008.org<br />

November 26-30, 2008 : 5 th ISMOM <strong>and</strong> 2 nd<br />

Interconference Commission 2.5 IUSS-2008, Pucón,<br />

CHILE. Information : http://www.ismom2008ufro.cl.<br />

August 1-6, 2010 : 19 th World Congress of Soil Science,<br />

Brisbane, AUSTRALIA. Information :<br />

http://www.19WCSS.org.au/<br />

September 2010 : 11 th IAEG Congress <strong>in</strong> Auck<strong>l<strong>and</strong></strong>,<br />

Aotearoa, NEW ZEALAND. Information : website :<br />

http://www.iaeg.<strong>in</strong>fo.<br />

- 37 -


ADVANCED TRAINING AND RESEARCH OPPORTUNITIES<br />

MATSUMAE International<br />

Foundation<br />

The founder's decision to create the<br />

Matsumae International Foundation<br />

results from his search for endur<strong>in</strong>g<br />

peace <strong>and</strong> friendship among all<br />

nations of the world <strong>and</strong> for an<br />

effective rem<strong>in</strong>der of the path to<br />

which Japan as a peaceful nation is<br />

committed. The fund of the<br />

Foundation is based on donation<br />

from many Japanese entreprises as<br />

well <strong>and</strong> <strong>in</strong>dividuals who are<br />

sympathetic to the founders's ideals.<br />

The foundation provides postdoctoral<br />

fellowships of up to six<br />

months for research <strong>in</strong> a Japanese<br />

host <strong>in</strong>stitution (university research<br />

laboratory, research <strong>in</strong>stitutions, …)<br />

of free choice. Researchers from as<br />

many nations as possible are<br />

accepted, but applicants from<br />

develop<strong>in</strong>g nations specializ<strong>in</strong>g <strong>in</strong><br />

such fields as natural science,<br />

eng<strong>in</strong>eer<strong>in</strong>g <strong>and</strong> medic<strong>in</strong>e will<br />

receive preferential consideration.<br />

Deadl<strong>in</strong>e for 31 July 2007.<br />

For more <strong>in</strong>formation <strong>and</strong><br />

applications forms :<br />

http://www.mars.dti.ne.jp/~mif/<br />

ADVANCED TRAINING<br />

AND RESEARCH LINKS<br />

<br />

<br />

<br />

<br />

<br />

<br />

http://www.ifs.se<br />

http://europa.eu.<strong>in</strong>t/comm/euro<br />

peaid/projects/alban<br />

http://www.cos.com<br />

http://yearofplanetearth.org<br />

http://www.belspo.be<br />

Matsumae International<br />

Foundation<br />

- 38 -


INTERNATIONAL CENTRE FOR PHYSICAL LAND RESOURCES<br />

Ghent University<br />

Krijgslaan 281/S8<br />

B-9000 Gent<br />

Tel. : +32-9/2644618<br />

Fax : +32-9/2644991<br />

E-mail : PLRprog.adm@UGent.be<br />

Website : http://www.plr.ugent.be

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