Thesis for the Degree of Doctor of Philosophy - DTU Orbit

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Hou XL, Dahlgaard H and Nielsen SP. 2000. Iodine-129 Time Series in Danish, Norwegian and Northwest Greenland Coast and the Baltic Sea by Seaweed. Estuarine, Coastal and Shelf Science. 51, 571–584 Hou XL, Aldahan A, Nielsen SP, Possnert G, Nies H, Hedfors J. 2007. Speciation of 129I and 127I in Seawater and Implications for Sources and Transport Pathways in the North Sea Environ. Sci. Technol., 41: 5993–5999. Hou XL, Hansen V, Aldahan A, Possnert G, Lind OC, Lujaniene G. 2009a. A review on speciation of iodine-129 in the environmental and biological samples. Analytica Chimica Acta. 632, 181-196. Hou, XL., Aldahan A., Nielsen SP and Possnert G. 2009b. Time series of 129 I and 127 I Speciation in Precipitation from Denmark. Environ. Sci. Technol. 43, 6522-6528. Jones CE., Carpenter LJ. 2005. Solar photolysis of CH2I2, CH2ICl, and CH2IBr in water, saltwater, and seawater, Environ. Sci. Technol. 39, 6130–6137. Keogh SM., Aldahan A., Possnert G., Finegan P., Leon Vintro L., Mitchell PI. 2007. Trends in the spatial and temporal distribution of 129 I and 99 Tc in coastal waters surrounding Irleand using Fucus vesiculosus as a bio-indicator. Journal of Environmental Radioactivity 95, 23-38. Küpper FC., Schweigert N., Gall Ear., Legendre JM., Vilter H., Kloareg B.1998. Iodine uptake in Laminariales involves extracellular, haloperoxidase-mediated oxidation of iodide, Planta 207, 163– 171. Leblanc C., Colin C., Cosse A., Delage L., La Bare S., Morin P., Fievet B., Voiseux C., Ambroise Y., Verhaeghe E., Amouroux D., Donard O., Tessier E., Potin P. 2006. Iodine transfers in the coastal marine environment: the key of brown algae and of their vanadium-dependent haloperoxidases. Biochimie 88, 1773-1785. Martino M, Liss PS, Plane JMC. 2006. Wavelength-dependence of the photolysis of diiodomethane in seawater. Geophysical Research Letters 33:1-4 16
O’Dowd, C.; Jimenez, J. L.; Bahreini, R.; Flagan, R. C.; Seinfeld, J. H.; Ha¨meri, K.; Pirjola, L.; Kulmala, M.; Jennings, S. G.; Hoffmann, T. 2002. Marine aerosol formation from biogenic iodine emissions. Nature, 417, 632–636. Shah M, Wuilloud RG, Kannamkumarath SS and Carusow JA. 2005. Iodine speciation studies in commercially available seaweed by coupling different chromatographic techniques with UV and ICP-MS detection. J . A n a l . A t . S p e c t r o m. , 2 0 , 176–182. Shaw TI. 1959. The mechanism of iodide accumulation by the brown seaweed Laminaria digitata. II. Respiration and iodide uptake, Proc. R. Soc. Lond. B152, 109–117. Wong GTF. 1991. The marine geochemistry of iodine. Rev. Aquat. Sci. 4 (1), 45-73. Wong GTF and Zhang LS. 2003. The geochemical dynamics of iodine in marginal seas: the southern East China Sea. Deep-Sea Reasearch (II), 50:1147-1162. Yi P, Aldahan A, Hansen V, Possnert G, Hou XL. 2011. Iodine Isotopes (129I and 127I) in the Baltic proper, Kattegat and Skagerrak Basins. Environ. Sci. Technol. 45: 903-909. 17
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Chemical Speciation Analysis and En
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Thesis for the Degree of Doctor of
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Abstract This thesis deals with che
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environment since they reflect the
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organiske jodformer. Adsorption af
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None of this would have been possib
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Abbreviations and acronyms b+ - pos
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3.1 Analytical Development………
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Table 1 Some properties of iodine P
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In soils/sediments iodine occurs as
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Table 2 Nuclear properties of iodin
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Liquid scintillation counting (LSC)
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The bioavailability of radioactive
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data (Englund et al., 2010; Hou et
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2. Analytical procedures used in th
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2.3 Quantification of total iodine
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Fig. 5 Quantification of total iodi
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iodate were measured by counting 12
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Fig. 6 Sequential extraction proced
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a Fig. 8 Calibration curve for (a)
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experiment was subjected to combust
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Table 7 Adsorption of iodine specie
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numbers 11-14), which is about the
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marine environment from nuclear fue
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127 I - (ppb) 127 IO3 - (ppb) a b 1
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Although the oxygen concentration d
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129 I TBq 2,00E+00 1,80E+00 1,60E+0
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• Adsorption of iodine species on
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Reference Aldahan A, Kekli A, Possn
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Fuge R& Johnson C. 1986. The geoche
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Lo´pez-Gutie´rrez JM, Garcı ´a-
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Shinohara K. 2004. Measurement and
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http://www.irsn.fr/EN/news/Document
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Review Analytica Chimica Acta 632 (
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Table 1 Nuclear properties and prod
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Fig. 2. Liquid discharges of 129 I
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Fig. 5. Schematic diagram and pictu
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129 I in iodide and iodate is then
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Fig. 8. Diagram of air sampler for
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Fig. 10. Iodine L3-edge (a) and K-e
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analysis of 129 I in water sample a
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Yi P, Aldahan A, Hansen V, Possnert
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FIGURE 1. Sampling sites (the red s
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FIGURE 3. Horizontal distribution o
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FIGURE 5. Time series data of 129 I
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Environmental Science & Technology
Page 93 and 94: prepared using KI and KIO3. No diff
Page 95 and 96: of their contribution to the Baltic
Page 97 and 98: Fig. S-1 Sampling sites (the red so
Page 99 and 100: Fig. S-3 Vertical distribution of I
Page 101 and 102: Fig. S-5 Marine discharges function
Page 103 and 104: Fig.S-7 Relationship between I-129
Page 105 and 106: Table S-1 Results of I-129 and I-12
Page 107 and 108: S17
Page 109 and 110: Paper III Hansen,V., Yi, P., Hou, X
Page 111 and 112: conversion process between iodide a
Page 113 and 114: Table 1 Analytical results of 129 I
Page 115 and 116: August April I-129 iodide ( 10 8 at
Page 117 and 118: References Aldahan A, Kekli A, Poss
Page 119 and 120: Partition of iodine ( 129 I and 127
Page 121 and 122: Norway (Table 1). CTD-casts with ox
Page 123 and 124: 5. Discussion 5.1. Separation of hu
Page 125 and 126: In the present study 40e60% of 129
Page 127 and 128: Hutta, M., Gora, R., 2003. Novel st
Page 129 and 130: Analysis of 129 I and 127 I in arch
Page 131 and 132: et al., 2002). Due to the fact that
Page 133 and 134: espectively. The iodine was leached
Page 135 and 136: salinities in the same area. Apart
Page 137 and 138: North Sea. 129 I/ 127 I ratios in w
Page 139 and 140: Table 2 Analytical results of 129-I
Page 141 and 142: 129 I/ 127 I 1,40E-07 1,20E-07 1,00
Page 143: References Aldahan A, Englund E, Po
Page 147 and 148: Iodine ( 129 I and 127 I) speciatio
Page 149 and 150: water in winter by molecular oxygen
Page 151 and 152: 0.2 M KNO3. The effluent and the wa
Page 153 and 154: maximum values is at 0.03-0.06×10
Page 155 and 156: into the English Channel from the L
Page 157 and 158: References Aldahan A, Kekli A, Poss
Page 160 and 161: Risø-PhD-81(EN)
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Thesis for the Degree of Doctor of Philosophy - DTU Orbit

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