摘要
对兖州矿业集团鲍店矿区土壤中Cu、Cd、Pb、Zn四种典型重金属元素的污染状况研究结果表明 ,该区土壤中四种元素的平均含量都高于土壤背景值 ,土壤已受到Cd的重污染 ,土壤Zn为警戒级 ,其它元素为安全级。综合污染指数顺序为Cd>Zn>Cu>Pb。
This paper aims at studying the situation of soil contamination with four typical heavy metals(Cu、Cd、Pb、Zn)in Baodian Coal Field of Yanzhou Mineral Industry Group.Results indiˉcate that the average content of these heavy metals in the soil exceeds the background value.The soil has been seriously contaminated with Cd.Pollution of Zn is at warning-grade,while others are at safe-grade.The order of integrated contamination index is Cd>Zn>Cu>Pb.
出处
《能源环境保护》
2004年第2期56-58,共3页
Energy Environmental Protection
