几种重金属元素迁移富集与污染

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1、TraceContaminantsOrganicContamination---ChlorinatedAnthropogenicCompoundsex:Pesticides&herbicidesInorganicContamination---Metals,fluorides&seleniumetc.PublicHealthConcern&ExpensiveAnalyticalTechniquesSDWAEPAMCLsU.S.EPA(DWS)ContaminantMCL(mg/l)copper1.0lead

2、TTnickel0.1zinc5silver0.1mercury0.1cadmium0.005selenium0.05thallium0.0005aluminum0.05-0.2Antimony0.006几种重金属元素迁移富集与污染NaturalErosionMiningProductionManufacturingorMetal-finishingOperationsTransformation,Concentration&ContaminationHowtorecognizePeriodicTableof

3、theElementsSeveralHeavyElementsOriginatedfrom?Escapedfrom?LocalDiseaseAcuteDiseaseGeneralPrincipalsAl&Si(As,Sb)TransitElementsTl,Pb,UToxicationEnzyme甲基化产物CH4CH3+CH3Hg+CH3CoB12+Hg2++H2OH2OCoB12+CH3Hg+ReferencesChemistryforEnvironmentalEngineering,ClairN.S

4、awyeretc.PollutionPrevention:Fundamentals&Practice,PaulL.Bishop环境化学,戴树桂等环境分析,阎吉昌等