城市再生水回用的相关因素分析和政策研究

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1、北京交通大学硕士学位论文城市再生水回用的相关因素分析和政策研究姓名：张志峰申请学位级别：硕士专业：环境工程指导教师：胡天军20081201ABSTRACTABSTRACT：Withthedevelopmentofsocialeconomy,thewaterwhichcitydemandsismoreandmore，butthewateronthegroundispollutedwhilethewaterunderthegroundisoverused．sothewaterwhichthecitycansupplyisve

2、rylimited，andmanycitiesareconfrontedwiththegreatproblem：lackofwater．However,thesewagecanbecomerecyclingwaterafteritisretextured，therecyclingwaterCanbeusedinmanyareaswheretheydonotneedhighqualitywatersuchas：dailylife，cityconstruction，industryandenvironment。Gradual

3、ly,therecyclingwaterbecomesthesecondwatersourceincity．Inreality,therateofrecyclingwaterreusedisverylow．WhytherecyclingwaterreuseddevelopSOslowly7．Therearemanyreasonsliketechnicalproblemforthisresult．Ofthosereasons，themostimportantreasonisthatwedonotdodeepandsyste

4、micresearchaboutrecyclingwaterreused．Asaresult，doingsystemicresearchtoimprovetherateofrecyclingwaterreusedhaspracticalresearchvaluetopromoterecyclingwaterreused．Underthisbackground，basingontherecyclingwater’Sresearchfruitbothhomeandabroad，thispaperbuildsSDmodelab

5、outtherecyclingwaterreusedincity．Atfirst，thispapertellsustheformaboutthesystemofrecyclingwaterreused：recyclingwater、subsystemofrecyclingwater’Sdemand、subsystemofrecyclingwater’Ssupplyandgovernment’Saction．Then,ononehand，thispaperanalyzestherelativefactorswhichhav

6、einfluenceonsubsystemofrecyclingwater’demand：consumerofrecyclingwaterreused，formalofrecyclingwaterreused，andthispaperalsoanalyzestherelationshipamongtheabovefactorsqualitatively．Ontheotherhand，thispaperanalyzestherelativefactorswhichhaveinfluenceonsubsystemofrecy

7、clingwater’Ssupply：sewage’Scollection，sewage’Sretexture，recyclingwater’sdelivery,andthispaperalsoanalyzestherelationshipamongtheabovefactorsqualitatively．TheanalysisinthischainisthebasistobuildSDmodelofrecyclingwaterreuse．Next，onthebasisofaboveanalysis，thispaperb

8、uildsSDmodelofrecyclingwaterreused，thispaperalsotakerecyclingwaterreusedofBeijingascasetodosimulationestimate，andprovidessomepolicyadvise．Finally,thispapergive