Heavy metal pollution and potential ecological risk in reclaimed soils in Huainan mining area

查看全文 作　　者：YAO Duo-xi MENG Jun ZHANG Zhi-[1]guo

机构地区：[1]School of Earth and Environment, Anhui University of Science and Technology, Huainan 232001, China

出　　处：《Journal of Coal Science & Engineering(China)》索引2010年第16卷第3期,共4页

基　　金：Supported by the Natural Science Foundation of China of Anhui Education to Research(KJ2009A088) 摘　　要：In order to determine the environmental quality condition of reclaimed soils inHuainan mining area, soil samples were collected from three representative mines, suchas Panyi Mine, Xinzhuangzi Mine and Datong Mine.The total concentration of Cd, Hg, Cu,Pb and As in the samples were analyzed.The potential ecological risk was used to evaluatethe heavy metals pollution.The investigation reveals that the reclaimed soils are contaminatedto a certain degree and the trace elements in coal gangue transferred to thesurface soil.The order of potential ecological risk is Cd>Hg>Cu>Pb>As; the pollution degreeof each sampling site is arranged in the following order: Xinzhuangzi Mine>DatongMine>Panyi Mine, and the multiform of heavy metals of potential ecological risk index is at357.35~484.62. 关键词：潜在生态风险矿区复垦土壤重金属污染淮南矿区环境质量状况土壤样品大同煤矿土壤表层

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Heavy metal pollution and potential ecological risk in reclaimed soils in Huainan mining area

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