problems associated with utilization and management of wastewater a case study from sri lanka

problems associated with utilization and management of wastewater a case study from sri lanka

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時(shí)間:2018-03-22

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1、Citation:Rajapakshe,I.H.,Gunawardana,I.P.P.,and?Najim,M.M.M.2007.?ProblemsAssociatedwithUtilizationandManagementofWastewater:ACaseStudyfromSriLanka.??TheEnvironMonitor,7(11):4-13.ProblemsAssociatedwithUtilizationandManagementofWastewater:ACaseStudyfromSriLanka.Rajapakshe,I.H.(1),Gun

2、awardana,I.P.P.(2).andNajim,M.M.M.(3)(1)SAWAFellow,PostGraduateInstituteofAgriculture,Peradeniya,SriLanka.(2)ProgramOfficer-WASPAProject,COSIFoundation,185/3,MadawalaRd.Katugastota20800,SriLankaandPostgraduatestudentinIWRM,PostGraduateInstituteofAgriculture,UniversityofPeradeniya,Sr

3、iLanka(3)SeniorLecturer(EnvironmentalConservationandManagement)DepartmentofZoology,UniversityofKelaniya,Kelaniya.11600.SriLanka.Email:mnajim@kln.ac.lkABSTRACTThedrainagenetworkpassingthroughKurunegalacitycollectswastewaterfromthecityandapartofitisdivertedtoirrigatepaddyfields.Wastew

4、atersuppliesamajorportionoftheirrigationdemand.ThisstudyassessedtheproblemsassociatedwithutilizationandmanagementofwastewaterinKurunegalacity.Severalstudieshavebeenconductedtoidentifywastewaterutilizationandmanagementrelatedissuessuchashealth,sanitationandhygieneandwaterquality.Poor

5、lymanagedwastewaterhascreatedmanyhealthproblemssuchashighincidencesoffilariasisanddenguefever,skindefects,andbadodour.Noneavailabilityofadequatewatersupplyandsanitaryfacilitiesforlowincomecommunitieshascreatedverypoorsanitaryconditions,furtherpollutionofthedrainsanddiseasespreading.

6、Lackofinterestandsupportamongtheauthorityandthecommunityoninfrastructureandfacilitiesdevelopmentforthesecommunitiesisamajorconcerninwastewatermanagement.Thisisaggravatedbypoorknowledgeandattitudesandpoorresourcemanagementandresourcescarcityamongthecommunities.Farmersarenotawareonirr

7、igationwaterqualityandtheydidnotconsideritasacriticalhealthandhygienicissueuntiltheengagementofWASPAproject.Solidwastesthatblocktheanicutandwaterdiversionstructuresaredumpedintocanalsandcanalsidessincethereisnomonitoringorpenaltyenforcementbyrelevantauthoritieseventhoughtherearemany

8、laws,regulationsand

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