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35220102ENVIRONMENTALSCIENCEANDMANAGEMENTVol.35No.2Feb.20102009－09－09“”“”2006BAB17B01－21977－、。1674－6139201002－0001－04100084195520%20073.3%。、、。、、、。X32APreventionManagementofWaterLeakageinTokyoZhongLijinFuTaoKongDeyanDepartmentofEnvironmentalScienceandEngineeringTsinghuaUniversityBeijing100084ChinaAbstractLeakagecontrolofwatersupplynetworksiscrucialforbothurbanwaterresourcesmanagementandwaterconserva-tionmanagement.Tokyoasoneofthecitieswithexcellentleakagemanagementaroundtheworldhasdecreaseditsleakageratefrom20%in1955to3.3%in2007.DuringthepastyearsTokyohasholdgreatexperiencesoftechnologiesandmanagementofleakagecontrol.Inthemeanwhileasoundleakagepreventionmanagementofwatersupplynetworkhasbeenestablished.Inor-dertoensuretheefficientleakagecontrolandpreventionitisveryimportanttomastertheexactinformationofnetworkpropertytopaygreatattentiontomaintenanceandrehabilitationofpipestokeeptechnologicalinnovatedforleakagecontrolandpreven-tionandtothinkhighlyofhumanresourcemanagementandstafftraining.ItisbelievedthattheTokyoexperienceofpreventionmanagementofwaterleakagecanprovideusefulexperienceforimprovingChinesewaterleakagemanagement.KeywordswatersupplynetworksleakagecontrolpreventionmanagementTokyo20073.3%。194580%195520%5%。2009。11－2189812、78%、19%、3%。200711686m3/d68025652km1222.6km21249100%。200716m3439m3487m35400m33.3%。11998－2007·1·35220102·Vol.35No.2Feb.20103050。PreventionofWaterLeakageinTokyo2008PipelineManagementinTokyo200711998－20071930－2007222.11913－19451913。1913－191712.6%20%80%。2.21945－19601945－1949“”“”1946。80%50%。194941956。196020%。2.31960－197460。。45710。、、。1973“”。。70。2.4197520%、1975。1980·2·35220102·Vol.35No.2Feb.2010。2。200716270199843%。PreventionofWaterLeakageinTokyo20082、1998－200731－33.1200864383365。37。12、3。3.2、4。34·3·35220102·Vol.35No.2Feb.20103.2.1。17。、。24300。2。7142424。3.2.2。170、。1973。2002“K”。200799%。2。。397%。。1980。200340.01mg/l2003。20042。4、、、。75。20071998。3.2.3。“”、、、、、、、、、。4。30·4·35220102·Vol.35No.2Feb.2010。、。。、、、。2.3.4、、、。。。、、。、。。、、。2.4、。、。3。1.C.2002.10.13.2.J.20085104－105.3.J.20085檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿149－150.4。5。19553.4m325070068000CO24。。。。1BureauofWaterworksofTokyoMetropolitanGovern-mentPreventionofWaterLeakageinTokyoA2008.2BureauofWaterworksofTokyoMetropolitanGovern-mentPipelineManagementinTokyo－MeasuresforLeakagePreventionA2007.3Japan'sExperienceinWaterSupplyafterWorldWarIIJAsianWaterDecember2007pp.12－14.4BureauofWaterworksofTokyoMetropolitanGovern-mentActionsforClimateChangeApresentationatC40To-kyoConferenceonClimateChange2008COctober2008.·03·