基于风险的石油烃污染土壤环境管理与标准值确立方法

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1、万方数据农业环境科学学报2010，29(7)：1225—1231JournalofAgro—EnvironmentScience基于风险的石油烃污染土壤环境管理与标准值确立方法曹云者，李发生(中国环境科学研究院土壤污染与控制研究室，北京100012)摘要：目前我国对石油烃污染土壤的环境监管十分薄弱，环境管理标准的缺位成为制约这类场地评价与修复问题的瓶颈。为此系统分析了国际上尤其是发达国家在石油烃污染土壤的环境管理方法以及标准制修订实践方面的相关动态，并结合评价指标选取、目标风险水平设定、标准取值和标准细分

2、等方面对各相关国家的标准体系进行了比较研究，以期对我国石油烃污染土壤的环境管理与标准制订有所启发。关键词：石油烃；污染场地；环境管理；环境风险；土壤标准中图分类号：X84文献标志码：A文章编号：1672—2043(2010)07—1225—07Risk-basedEnvironmentalManagementofPetroleumHydrocarbonsContaminatedSoilandDevelopmentofStandards：AReviewCA0Yun—zhe．LIFa—sheng(Depart

3、mentofSoilPollutionControl，ChineseResearchAcademyofEnvironmentalSciences，Beijing100012，China)Abstract：Petroleumhydrocarbonsareatypicalkindofsoilpollutants，theeffectsofpetroleumcontaminatedsoilsonecologicalsystemsandhumanhealtharethegreatconcernatpresent．T

4、hecurrentenvironmentalmanagementonthesepollutantsisratherweakinChina．Atthesametime，thelackofstandardsisabottleneckintheassessmentandremediationofpetroleumcontaminatedsites．Inthisreview，currentsit-uationinenvironmentalmanagementofpetroleumcontaminatedsites

5、andrelatedsoilqualitystandardsindevelopedcountries(regions)wereanalyzed．Ingeneral，thederivationmethodologiesinmostcountriesarebasicallythesame：risk-basedapproachesarecommonlyusedandthedifferencesledbyland-usetypeshaveallbeentakenintoaccount．Riskassessment

6、modelsarewidelyusedinderivingsoilenvironmen-talstandards．Tieredapproachisadoptedandbothgenericstandardsandsite-specificstandardscanbedevelopedandusedinassessmentandremediationaccordingconditions．Althoughaspects．differencesdostandardsofdifferentandremediat

7、ionaccordingtositeconditionsAlthoughcommoninmanyaspectsdittereneesdoexistsamongstandardsoIditterentcountri‘es●，(regions)。suchtargrisklevel。indicatorsselectionandluantifyingofthestandardvalues．Thedevelolofsoilregionssuchastargetrisklevelassessmentindicator

8、sselectionandquantitvingotthestandardvalueshedevelopmentoIsoilenvi‘ron-【)。。．mentalstandardsofpetroleumhydrocarbonpollutantsinChinashouldfollowinternationaltrendinmethodologies，whilespecificconditionsinChinashouldals