上海地区河流整治的成效研究

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1、上海交通大学硕士学位论文上海地区河流整治的成效研究姓名：汪结春申请学位级别：硕士专业：公共管理指导教师：王曦20060610中文摘要体系，并从加强河道后期维护与日常保洁、建立多元化的河道整治投资机制等角度完善河流长效管理机制，从而改进上海地区河流整治的综合成效。关键词：河流整治，成效评估，长效管理，上海英文摘要StudyontheeffectivenessofriverregulationinShanghaicityABSTRACTAsriverdegradationbecomingtheprimaryproblemfacedbyth

2、eriverecosystemofcountriesallovertheworld,moreattentionhasbeenpaidtoriverregulationandsustainablerivermanagement.Consequently,studyonthemethodsofriverregulationevaluationanditsdevelopmentinrivermanagementisofgreattheoreticalandpracticalsignificance・Basedupontheanalysiso

3、ntheevolutionofrivernetworkandthetemporalandspatialchangeofwaterqualityinShanghai，themainreasonsofriverpollutionareidentified.Areviewofriverregulationhistoryinvariouscountriesisusedinthisthesistodiscussthefuturedevelopmenttrendsofriverregulation.Thephasesofriverregulati

4、oninthecityofShanghaiaredividedand,themainachievementandproblemofriverregulationispointedout.WithZhangjiabangCreekascasestudyand68streamreachesinShanghaiasobjectiveofstudy,theeffectivenessofriverregulationisexploredbycollectinghistoricalliteratureandfieldmonitoring.Cons

5、equently,anindicatorsystemforriverregulationappraisalisestablishedandsomesuggestionstoimproveriverregulationeffectivenessarepresented.Theresultsshowthatwastewaterwhichdischargedtorivers,hydrologicalchangesduetohumandisturbance,andlimitationofrivermanagementarethemainrea

6、sonswhichcausedriverdeteriation.Riverregulationindevelopedcountriesexperiencedtheevolutionfromengineering-orientedtotheconsiderationofenvironmentalissues・Greatimportanceshouldbeattachedtotheemphasisofecologicalintegrity,utilizingofnewassessmenttechnique,andthedevelopmen

7、tofpublicinvolvementinriverregulation.ThehistoryofriverregulationinShanghaicanbeinvidedintothreedifferentstages,theyare:constructionofirrigationworksintheserviceofsuburbarea,riverregulationinurbanareaaimingatlandscapebuilding,andwaterenvironmentharnesstoimprovewaterqual

8、ity.RiverregulationinShanghaihasachievedmuchinimprovingwaterqualityandraisingflood-controlcapacity.Post-evalua