文档介绍：? @ ^,-B8BDEv- V4 412(,YWrl| 2v-(m9|DSV^<=Pl9|D1BJ,Y&%j&'< =+QqaiNLQCW% 45B,Y 6~&%jl_ , CuC ZnC PbC CdC AsS Hg-K-(m9| , I geo-E.'.{f 02=f2&' $)^g=f HgC ZnS Cd8i) -!T&'9S8 !T&'9K,Yl>{~3 %C %S %L,Y&%j<=+Q9| , RI-E.'o )<=Pl^i)C!TSI)<=PlK]4{~o %C %S %^.3I} 20%K,Yl >=f HgS Cd!T<=Pl=OKzE^:wp,-.vM!,Yl>K RI{E2!-,Y RIE.'o :!T &'T3K]4o %L:45B,Y&%j<=Pl9|K\W{."S{E {!cS%|c1BJ<=6 ^E| L ABC,Y&%j ^-(m9|^<=Pl9| ^<=+QiN DEFGHI X825 5JKLMI A 5NOHI 1672-2043, 2015- 01-0103-07 doi:. ;EFG<jkT%3irl5turHfg I. %&"&>J" %&"*&K<L %&"&3Ma %&"&Z;N %&"&'O &&PQ5 & , 1.,-******@UbIJ45!V2,- 100097^ *DH|7ycX+QiNWi~ ,,--2,- 100097^ 3., -)B8BDE)*45+ 2,- 101300- EcologicalRiskAssessmentofHeavyMetalsinSoilsinShunyi,Beijing HANPing 1,WANGJi-hua 1,2*,FENGXiao-yuan 1,2,MAZhi-hong 1,2,LUAn-xiang 1,2,WEILi 3,YANLian-bo 3 , ,Beijing100097,China;-productsof theMinistryofAgriculture, Beijing- ,Beijing100097,China;3AgriculturalScienceInstituteinShunyiDistrict,Beijing101300,China- AbstractSoilheavymetalspossesslatentandlong- alsoilsofShunyidistrictofBeijingandusedtheindexofgeo-accumulation, I geo- andpotentialecologicalriskindex, RI- toevaluatethee