成都市大气总悬浮颗粒物TSP和PM10中重金属含量及分布特征

29120101ENVIRONMENTALCHEMISTRYVo.l29,No.1January20102009824.(TSP)PM10杨菊倪师军彭景(,,610059),,,,,,.TSPPM10,.1,(EW),,,.,Pb,Cd,Zn,Cu,Ca,Mn,Cr,Co,N,iV.,20071111010d,24h.,.TSPPM10,10cm.,N,iCr,Co,V,Pb,Zn,Cu,Cd,Mn,Ca..50ml,10mL11HNO3+30%H2O2(),.(),10min.5ml30%H2O2,;,6mlHNO34mlHF,10min,,.,5mlHNO3,10min,50ml,5mL1%HNO3,.2(TSP)(PM10)101.,Ca,TSP23620g!m-3,Zn,Pb,MnCu,V,Cr,N,iCd,Co,TSP0004g!m-3.TSPPb1308g!m-3,(E)1280g!m-3,(W)0797g!m-3.PM10Pb0705g!m-3,(E)0799g!m-3,(W)0611g!m-3.(GB30951996),TSPPb100g!m-3,(E)Pb20%.1TSPPM10(g!m-3)EWTSPPM10TSPPM10TSPPM10Pb10128007990797061113080705Zn10301613761439074422281060Cu6011700420074004000960041Cd6002200110010000800160009Ni6002000120018001100190011Cr6002900190027001700280018V6004500360037003100410034Co6000400030003000200040003Mn6014901010103006601260084Ca1027913195861932713443236201651514429,,,TSP7%120%,PM109%85%.Pb,Zn,Cu,Cd,Mn,Co,Ca,NiCr.TSPCu,PM10Cu.3PM10TSP:PM10,V,80%.,:PM10,V,Cd,Co,PbPM10;EPM10MnCdTSPW,(E)MnCd(W),Co,E,Co,.MnCd,W,,E,,Mn,.Co,W,Co,,,.,.Pb,Zn,Cu,Cd,Mn,CoCa,NiCr,.PM10,V,Cd,Co,Pb,Ni.