Tunisia - World Water Week

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CONSTRAINTS RELATED TO TWW REUSECurrent reuse rate is only 28 - 30 % due to :The non availability of the agricultural lands close to bigwastewater treatment plants (larger cities).Crop restriction.Competition with the conventional water (in the North).Demand variability over the seasons without storagecapacities.WW quality instability in some cases (industrial effluents)·Limited fields of TWW ReuseTWWR acceptability.37
APPROACH TO DEVELOP THE TWW REUSEIn coordination with the different stakeholders in thisfield, ONAS endeavors to :Achieve better control over treated wastewaterquality.Develop the legal framework for TWW Reuse.Boost agricultural TWW Reuse.Extend and develop the fields of TWW Reuse.38
Page 2 and 3: Wastewater Reuse in The Mediterrane
Page 4 and 5: Mejerda-Cap Bon Canal
Page 6 and 7: Gulfof TunisGulfof HammametWith aro
Page 8 and 9: SIDI SALEM DAM8
Page 10 and 11: IMPACTS OF CLIMATE CHANGETunisia is
Page 12 and 13: Djerba - Houmet Souk, wwtp 14
Page 14 and 15: OPERATIONAL DATA (2008)Population b
Page 16 and 17: 120090060030005Investment1404631538
Page 18 and 19: Choutrana20
Page 20 and 21: North Sousse22
Page 22 and 23: Zriba24
Page 24 and 25: Tozeur26
Page 26 and 27: 2502002362301501005005 213011262987
Page 28 and 29: In separate documents, there are al
Page 30 and 31: FIELDS OF REUSEFodder Crops69%Indus
Page 32 and 33: Landscape irrigation34
Page 36 and 37: BETTER CONTROL OF TWW QUALITYONAS i
Page 38 and 39: BOOSTING AGRICULTURAL TWW REUSEA th
Page 41 and 42: Mediterranean SeaGREATER TUNIS SANI
Page 43 and 44: POTENTIAL OPTIONSA feasibility stud
Page 45 and 46: VOLUME OF TWW IN GREATER TUNISAvail
Page 47 and 48: Potential Zones Reuse for Rechargin
Page 49 and 50: ENVIRONMENTAL :THE PROJECT IS EXPEC
Page 51 and 52: an International Conference was org
Page 53 and 54: Transfer and Reuse of treated Waste

Tunisia - World Water Week

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