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,(,110161):,,:;;:X53:A:056423945(2004)0320366205,,,,Hg1.5,Cu340,Pb500,Mn1500,Ni100[1],140hm2,64.8%,46.7%,9.7%,8.4%[2],,,,11.1,,Lisk,CeCrPbHgTi,Hg(0.02-30mgkg-1)[3],,,10-30%,1600[4]Pb250ghm-2Cd19ghm-2As15ghm-2Zn3750ghm-2[3],PbZnCdCrCu,,Pb20-50gL-1,,50m,4-40gm-2:CuPbCoFeZn[3]PbCrCo,,[5],,,:1.2,,,,,HgAsCrPbCdHgCdCrPbAs1995[6],95%Hg,,Hg0.242mgkg-1,:2002211220:(19632),,,,,35320046ChineseJournalofSoilScienceVol.35,No.3Jun.,2004©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.Hg0.194mgkg-1As35,,Cd,Cd,PbPb,Pb,[7]Cr4,36,3Cr,6Cr3Cr,,Cr1.3,,,,ZnCd,1971,ZnCd6.6103mgL-17.510mgL-1,700m,[4],,CdHgCrCuZnPbAs[8-9],,,NPK,,ZnMn,,,,CrPbMnAs,Cr[14],80,400,,,CrPbCuZnAsHgCd0.94mgkg-10.22mgkg-1[11],,,,,,20kmCrZnPbCd1.4,,,,,HgAsCuZnHg6-9ghm-2;,,As,As,As112mgkg-1[3]CuZn,,CuZn,5-12,6000-8000,,Cd,Cd,,Cd,Cd:,Cd0.13mgkg-10.32mgkg[12]175kghm-2,36Cd0.07mgkg-21.0mgkg-1;50,Cd0.39mgkg-10.85mgkg-1[13]CrAs,,CrAsAs50-60mgkg-1,As[14],,CdPb,27633:©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.,,,,,,,2.1,,,,,,,,,,2.22.2.1,,(PbCdCrZn)[15],,pH[16],,Pb2+Cr3+90%[17],,,2.2.2,,,,,HgSe,,2.2.3:;,,,,BlaylockEDTADTPACdPbEDTA,EDTA[18],2.3,,,,pH,CdCuHgZnpH6.5,Hg,,OH-,,,Cd2+CO2-3CdCO3[19],15001875kg,50%[20],,CdNiZnCd,,,,,,,,,,2.4,,,86335©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.2.4.1,[21](1),,,700,CrCoNiCuPb0.1%,MnZn1%[22]ZnCd,BakerNcGrath,Zn444mgkg-1,Zn16Cd;CdNiZnCu585231177[23];SePbCrCdNiZnCu;RobinsonNi,Ni168kghm-2[21];CuCoMnPbSeCdZn,As[24];10Cd[26];,CuZnPb[25](2),,HgSeSe,75%,2025%[27]SeATP,CH3SeCH3CH3SeSeCH3;MeagherHg,Hg,HgHg[28](3),,,CrHgAs,[21]2.4.2:;;,,[29],;Macaskie,HPO2-4CdCdHPO4;Hg;FrankenberSe[30]FeMnZnCu[31]2.5:,,,,,pH,[32-34],,3,,,,,,,,(1),,,,,,,(2),,,(3),,,,,9633:©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.,,:[1].[J].,1999,10(3):21-27.[2],.[J].,2002,29(6):21-23.[3].[M].:,1995.[4].[M].:,1995,112-113.[5],.[J].,2000,12(3):22-28.[6],.[J].,2000,12(2):22-24.[7].[J].,1993,12(5):35-42.[8],.[J].,1998,8(4):54-59.[9].[J].,1994,9(2):268-270.[10].[J].,1997,16(6):274-278.[11].[J].,1984,4(2):76-79.[12],.[M].:,1998,178-207.[13]TaylorMD.AccumulationofcadmiumderivedfromfertilizersinNewZealand[J].SoilSci.TotalEnviron,1997,208:123-126.[14].[M].:,2000,188-213.[15]ProbsteinRF,HickRE.Removalofcontaminantsfromsoilsbyelectricfields[J].Science,1993,260:498-503.[16]KawachiT,KuboH.Modelexperimentalstudyonthemigrationbehaviorofheavymetalsinelecttokineticremedrationprocessforcontaminatedsoil[J].SoilSci.PlantNutr,1999.,45(2):259-268.[17],,.[J].,2002,11(1):79-84.[18],,.[J],EDTA.,2000,32(2):62-70.[19],.[J].,1998,35(2):179-184.[20],.[J].AMBIO:,1999,28(2):130-134.[21],.[M].:,2000.[22],.[J].,1999,31(3):113-119.[23]NANDAKUMARP.B.A.Phtoextraction:theuseofplantstoremoveheavymetalsfromsoil.Environ[J].Sci.&Technol.1995,29(5):1232-1238.[24]ChenTBandWeiCY.ArsenichyperaccumulationinsomeplantspeciesinsouthChina[M].ProceedingsofSoil-Rem.2000,2000,194-195.[25],.[J].,2000,32(2):71-74.[26],.[J].,2000,27(3):34-38.[27],.[J].,2000,13(1):28-29.[28]MeagherRB,etc.Engineeringphytoremediationofmercurypollutioninsoilandwaterusingbacterialgenes[A].phycoremediationofcontaminatedsoilandwater2000,201-219.[29].[J].,1992,29(4):358-363.[30],.[J].,2002,11(1):85-89.[31],.[J].,2002,3(7):51-55.[32].[J].,2000,15(2):25-28.[33].[J].,1998,17(5):193-196.[34].[J].,2002,34(3):145-147.CurrentSituationofSoilContaminationbyHeavyMetalsandResearchAdvancesontheRemediationTechniquesCUIDe-jie,ZHANGYu-long(ShenyangAgricultureUniversity,Shenyang110161,China)Abstract:Wereviewedthesourceofheavymetalcontaminationinsoilandthecurrentsituationofthestudyonremediationtechniques,analysedtheadvantages,disadvantages,feasibilityandfuturereachtrendsofeachremediatialtechniques.MoreeffectiveapproachesofcomprehensiveremediationofheavymetalspollutedsoilwenescownKeyWords:Soilpollution;Heavymetal;Remediationtechnique07335©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.