长江三角洲地区土壤环境质量与修复研究__典_省(6)

2期

　　倪进治等:长江三角洲地区土壤环境质量与修复研究Ⅴ1典型地区农业土壤中

多环芳烃的污染状况及其源解析

239

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SOILENVIRONMENTALQUALITYANDREMEDIATIONINYANGTZE

RIVERDELTAREGION

Ⅴ1POLLUTIONSTATUSANDSOURCESOFPOLYCYCLICAROMATIC

HYDROCARBONSINAGRICULTURALSOILSOFTYPICALDISTRICTS

NiJinzhi1,2　LuoYongming1 　WeiRan2　LiX1　QianWei1

(1SoilandEnvironmentBioremediationResearchCentre,InstituteofSoilChinese,,China)(2DepartmentofEcologyandEnvironmentalSciences,SchoolofGeography,　350007,China)

Abstract　Thecontentsandsourcesof15insurfacesoils(0～20cm)oftypicaldis2tricts,WuxiandTaizhouintheY1resultsshowedthatthePAHspollutionwasheavyinagri2culturalsoilsofWuxisumcontentsrangedfrom1058to9500μgkg-11ThecompositionofPAHswasmainly4towerepetroleumandcombustionofpetroleum,grass,woodandcoal1InagriculturalsoilsofTaizhou,PAHspollutionwaslightandthesumof15PAHscontentsrangedfrom128to604μgkg-11ThecompositionofPAHswasmainly3to6ringsandthemainsourceswerepetroleumandpetroleumcombustion1

Keywords　Polycyclicaromatichydrocarbons(PAHs);Soilpollution;Sourceidentification;YangtzeRiverDelta