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©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:,,.,.,,,.(),,,,,.:;;:X322:A:1001-6929(2006)04-0132-06StudyonTheoryandMethodologyofRegionalEnvironmentalRiskZoningYANGJie1,2,BIJun1,LIQi2liang1,ZHANGBing11.StateKeyLaboratoryofPollutionControl&ResourceReuse,SchooloftheEnvironment,NanjingUniversity,Nanjing210093,China2.DepartmentofEnvironmentalScienceandEngineering,UniversityofScienceandTechnologyofSuzhou,Suzhou215011,ChinaAbstract:RegionalindustrialdevelopmenthasbeenoneofthedrivingforcesforthedevelopmentinChina.Managementofregionalenvironmentalriskshascometobeoneofthekeycomponentstoassurethesafetyofregionalenvironment.Basedontheanalysisofregionalenvironmentalrisksystemandtheprocessofariskevent,theauthorspromoteamethodologyofregionalenvironmentalriskzoningasoneoftheapproaches,anddiscusstheprinciples,procedure,indicatorsandmethodsofriskzoning.Itispointedoutthatriskzoningisapreventiveapproachtoreduceenvironmentalriskandhazardsembeddedintheregionaldevelopment.Finally,theauthorstakeriskzoningofYangtzeRiverBasin(JiangsuSection),oneofthethreelargeeconomicallyprosperousregionsinChina,asacasestudy.Anindicatorsystemforregionalenvironmentalriskzoningisdevelopedandanintegratedassessmentmodel(IAM)isadoptedtoassesstheregionalenvironmentalrisk.Potentialriskmanagementcountermeasuresaresuggestedfordecision2makingaboutriskmanagementinthisregion.Keywords:regionalenvironmentalrisk;environmentalriskzoning;environmentalrisksystem:2005-10-24:2006-06-20:(40471057);(BK2003207);(04-1-025);:(1972-),,,.3,,.,,.,.,[18][911].[1216],.194ResearchofEnvironmentalSciencesVol.19,No.4,2006©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[1719],,[20],.,,(environmentalriskmappingapproach)[21].,.,,,,,,,..1111,,,[22]..a.:..;.b.:,.,,,.:;,.1.1Table1Failurefactorsofprimarycontrolmechanism,,,,,,,,,,,,,,c.:.(hazardrankingsystem)5,.d.:,,,.,,.,--,.,,.112,().3314:©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:,;,;,.,.1,43,,43.1Fig.1Frameworkofenvironmentalrisksystemandprocessofriskevent,().,.,(),;,,.2.2,,,,.:a..,;,.,.,2Fig.2Frameworkofenvironmentalriskzoning,.b.......,,.,,,.c..,,,.,.,,,.,,().d..,,,,;43119©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.()6,15().,,4,2.(1),(AHP).3.M=6nj=1KjMj(1),M;Kj;Mj;n.5,4.,(5).5a..4,;3,.5314:©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.()Table2IndicatorsystemandweightsofenvironmentalriskzoninginYangtzeRiverBasin(Jiangsu)ABA-BCB-CA-C0.4970.2440.4910.2980.146P(m3d-1)0.1150.0560.0900.0440.1750.0510.2910.1920.0560.6330.1840.0670.1250.0080.8750.0590.6430.0970.1510.2830.043P(km-2)0.0740.0113()Table3EvaluationlevelsofenvironmentalriskzoningofYangtzeRiverBasin(Jiangsu)3.25M42.5M3.251.75M2.51.0M1.75()()()()4()Table4EnvironmentalriskzoningresultofYangtzeRiverBasin(Jiangsu)()3.573.032.833.672.73()()()()()5()Table5RiskmanagementcountermeasuresfordifferentareasofYangtzeRiverBasin(Jiangsu),,;();,,;();,(),;();,,,;();,,,b..,.c.(),.d.,,.63119©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:[1],.[J].,1995,21(2):5156.LiuShuang,ZhangYuzhou.Analysisandassessmentmethodofenvironmentalrisk[J].EnvironmentalProtectionScience,1995,21(2):5156.[2].[J].,1997,18(2):1621.LiuChangbing.Environmentalriskassessmentofhazardousproductcontainersofporttransportation[J].EnvironmentalProtectioninTransportation,1997,18(2):1621.[3].[J].,2000,(9):2225.WengJianhao.Evaluationmethodofenvironmentriskoflargescaleofphosphogypsumstackingarea[J].IndustrialMineralsandProcessing,2000,(9):2225.[4].[J].,2001,23(4):4447.GuoYonglong.EnvironmentalriskassessmentonliquefiedCl2stockbottle[J].ChongqingEnvironmentalScience,2001,23(4):4447.[5],,.ABS[J].,2002,21(1):8187.LuoDeyu,FanJin,LinKeming.TheERAapplicationforEIAofABSProject[J].SichuanEnvironment,2002,21(1):8187.[6].[J].,2002,(11):4243.XuJi.Researchonenvironmentalriskassessmentoftransportingsulphuric2acidproject[J].EnvironmentalProtection,2002,(11):4243.[7],,,.[J].,2005,18():4852.LiuHuafeng,YuKeli,LiJinhui,etal.Environmentriseassessmentofhazardouswasteincineration[J].ResearchofEnvironmentalSciences,2005,18(suppl.):4852.[8],.[J].,1999,12(2):3235.ZhangZheng,LiYinnian.Acasestudyofenvironmentalriseassessmentforpetrochemicalproject[J].ResearchofEnvironmentalSciences,1999,12(2):3235.[9].:[J].,2001,(1):5456.GuoZhongwei.Tobuildtheearlywarningandmaintainingsystemofnationalecologicalsecurity[J].Science&TechnologyReview,2001,(1):5456.[10],,,.[J].,2002,18(1):6771.ZuoWei,WangQiao,WangWenjie,etal.Studyonregionalecologicalsecurityassessmentindexandstandard[J].GeographyandTerritorialResearch,2002,18(1):6771.[11],.[J].,2001,16(2):267271.FuZaiyi,XuXuegong.Regionalecologicalriskassessment[J].AdvanceinEarth