第48卷第2期2023年2月环境科学与管理ENVIRONMENTALSCIENCEANDMANAGEMENTVol.48No.2Feb.2023收稿日期:2023-02-15作者简介:孙显根(1969-),男,大学本科,高级工程师,研究方向:固废及土壤污染防治。文章编号:1674-6139(2023)02-0113-06固体废物中重金属对土壤环境的污染与处理措施研究孙显根,李碧峰,韩桂成(杭州市生态环境局富阳分局,浙江杭州311400)摘要:固体废物中的重金属元素是一种典型的污染物,其对人体健康和环境生态安全均具有很大的负面影响。为此,从重金属污染源浸出、渗流、土壤吸附以及迁移转换等方面出发,模拟固体废物中重金属对土壤环境的污染过程。在测定固体废物中的重金属含量后,从污染源控制、传播路径控制以及污染土壤修复三个方面,提出土壤重金属污染的处理措施。实验结果表明:在落实土壤环境污染处理措施后,研究区域土壤中铅、镍、铬、汞四种重金属含量分别降低了0.57mg/kg、0.84mg/kg、0.63mg/kg和0.73mg/kg,对于提高土地的使用效率具有积极作用。关键词:固体废物;重金属污染;土壤环境污染;污染处理措施中图分类号:X53文献标志码:APollutionofHeavyMetalsinSolidWastetoSoilEnvironmentandTreatmentMeasuresSunXiangen,LiBifeng,HanGuicheng(FuyangBranchofHangzhouMunicipalEcologyandEnvironmentBureau,Hangzhou311400,China)Abstract:Heavymetalelementsinsolidwasteareatypicalpollutant,whichhasagreatnegativeimpactonhumanhealthandenvironmentalecologicalsafety.Therefore,thepollutionprocessofheavymetalsinsolidwastetosoilenvironmentissimulatedfromtheaspectsofleaching,seepage,soiladsorptionandmigrationandtransformationofheavymetalpollutionsources.Afterdetermi-ningthecontentofheavymetalsinsolidwaste,thetreatmentmeasuresofsoilheavymetalpollutionareproposedfromthreeaspects:pollutionsourcecontrol,transmissionpathcontrolandremediationofcontaminatedsoil.Theresultsshowedthataftertheimplemen-tationofsoilenvironmentalpollutiontreatmentmeasures,thecontentsoflead,nickel,chromiumandmercuryinthesoilofthestudyareadecreasedby0.57mg/kg,0.84mg/kg,0.63mg/kgand0.73mg/kgrespectively,whichhasapositiveeffectonimprovingthelanduseefficiency.Keywords:solidwaste;heavymetalpollution;soilenvironmentalpollution;pollutiontreatmentmeasu...