Heavy Metal Runoff in Relation to Soil Characterisics

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摘要 Cu,Zn,PbandHgrunofffroyellowlimestonesoilandpurplesoilsandthereltaionshipsbetewwnthemobilityoftheheavymetalsandthesoilcharactheristicswerestudiedinlaboratoryusingarainfallsimulator.TheresultsshowedthattheconcentrationsofsolubleZninsurfacerunoffweresignifcantlynegaivelycorrelatedwiththecontentsof<0.002mmparticlesndCECofthesoils,indicatingthatZnwasmostlyadsorbedbyclaysinthesoils.THecontentsofCuandHginsurfacerunoffwerepositivelyrelatedtotheircontentsinthesoils.TheamountsofCu,Zn,Pb,andHgRemovedbysurfacerunoffwereinfluencedbytheamountsofsoilandwaterlossesandtheircontentsinthesoilsandwerecloselyrelatedtothecontentsofsoilparticles1-0.02mminsize.
机构地区 不详
出处 《土壤圈:英文版》 2001年2期
出版日期 2001年02月12日(中国期刊网平台首次上网日期,不代表论文的发表时间)
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