江西省德兴矿区土壤重金属污染的综合评价分析

在对德兴矿区可能存在重金属污染的地区进行取样、检测的基础之上,采用了不同方法对德兴矿区土壤重金属污染状况进行了评价。结果表明,德兴地区存在不同程度的砷、汞、铬、镉、锌、铜和铅重金属污染,尤其以德兴矿区为中心的区域污染最为严重。此外,乐安河中下游沿岸地区、西北方向的煤矿区均有不同程度的重金属污染。

Analysis of Soil Pollution by Heavy Metals in Dexing Mining Area , Jiangxi Province

Based on investigation of soil heavy metals in Dexing area,the degree of heavy metals pollution in soil are evaluated with different evaluation methods.The assessment results indicate that there exists heavy metals pollution in various degrees in Dexing region,such as Hg,As,Hg,Cd,Zn,Cu,and Pb,especially in the area with Dexingmining area as the center where the pollution is the most serious.In addition,heavy metals pollution in various degrees occurs in the areas along the lower and middle reaches of Le'an River and the coalmining district in the northwest.