叶尔羌河流域水生态承载力分析

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1、AbstraetTitle:STUDYONWATERECOLOG!CALCARRYINGCAPAC!TYOF丫ARKANTRIVERBASINMajor:EnvironmentalEngineeringName:JingLI5ignature兰丝‘SuPervisor:Prof.XiaodeZHOU5ignature:AbstraCtW叔ter15commonlyeonsideredasnotonlyastrategieallybasicresourcethatsuPPortedtheeoordinatedandhealthilydeveloPmentofre

2、gionalsoeialeeonomy，butalsoaeontrolledfactorthatkePtthesustainablebenigneireulationoftheregionaleeo一environmentsystem.Inreeentyears，aseriesofhydroPowerdeveloPmentProjeetswaseaxredout.Whenthecertaindegreeofsoeio一eeonomicandecologiealbanefitswasbrought，anegativeimPaetoneco一environment

3、wasalsobrought.Eeo一environLmeniissueswillrestrietthesoeio一eeonomiesustainabledeveloPmentof、rarkantriverbasin.Therefore，howtodealwiththerelationshiPamongwaterresource，eco一enVironmeniandsoeialeeonomyhadbeeometheimPortantissueneedtobesolvedurgenily.Basedonwaterresoureeandeeo一environmen

4、t，thisPaPerhadstudiedonwatereeologiealcan下ingeaPaeity(simPlifiedasWECC)in、rarkantriverbasin，inordertoassortwiththedeveloPmentofeco一environmentandeconomy，whieheouldofferseientifiebasistotheimPlementationofthesustainabledeveloPmentstrategy.Thoughthesystemieallyanalysisoftheinflueneing

5、faetorsofWECC，thisdissertationbuilttheindexsystemofWECCbasedontheearryingobjeet.ThisPapereombinedwaterresourcewithsocialeconomyandeco一environmenttobeaeomPlicatedWatereeologiealsystem，andestablishedasystemdynamiessimulationmodelforbasinWECCusingtheoryandmethodologyofsystemdynamies，al

6、sotheeeo一environmentwaterdemandwasbroughtintotheWECC.InordertogetthebestdeveloPmentProgramofYarkantriverbasin，theWECCwasquantitativeanalyzed.Themainaehievementsobtainedareasfollows:(l)OnthebasisofanalyzingtheWECC’5eormotation，eharaeteristie，influeneingfactors，indexsystemete.eombinin

7、gthefactofYarkantriverbasin，thePaperbuildstheindexsystemofWECCandealeulatestheweightofeaehindexandsubsystembythemethodAHP.(2)OnthebasisofdiseussingtheconeePtandthereseareheontentofbasin，seeo一environmentalwaterdemand，itbuildsthemodelofbasin，5eeo一environmentalwaterdemand.Theeeo一enviro

8、lllllentalwaterdema