（英文土壤固废文献）1-s2.0-S0016706117321869-main
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2019-03-19 09:40:47
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1-s2.0-S0016706117321869-mainContentslistsavailableatScienceDirectGeodermajournalhomepage:www.elsevier.com/locate/geodermaAssessmentofsoilheavymetalpollutionusingstochasticsiteindicatorsJunyuHea,YongYangb,⁎,GeorgeChristakosa,c,YajunLiub,XueYangbaOceanCollege,ZhejiangUniversity,Zhoushan,ChinabCollegeofResources&Environment,HuazhongAgriculturalUniversity,Wuhan,ChinacDepartmentofGeography,SanDiegoStateUniversity,California,USAARTICLEINFOHandlingEditor:AlexMcBratneyKeywords:SoilheavymetalsPollutionassessmentStochasticsiteindicatorsPollutionindexABSTRACTImprovingtheunderstandingandcharacterizationofspatialsoilheavymetaldistributionisbecominganim-portantcomponentofriskassessmentandenvironmentalpolicy.Inthiswork,213soilsamplescollectedfromDaye(HubeiProvince,China)wereusedastheempiricaldataset.First,mapsofsoilheavymetaldistributions,includingCd,Co,Cr,Cu,Mn,Ni,PbandZn,wereobtainedusingtheordinaryKrigingmethod.Then,thepollutionindex(PI)andintegratedpollutionindex(IPI)werecalculatedbasedontheordi
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