摘要
通过对开封市区土壤、农产品、河水、底质及上游排污企业重金属铅、镉的监测,发现土壤中镉有超标现象。分析了其原因及变化趋势,并提出了防治对策。
In accordance with the monitoring of soil,agricultural products,river water,bottom material and Pb,Cd discharged by upstream enterprises in the urban area of Kaifeng,we know that the Cd concentration in soils is exceed standard.This paper analyzes its reason and change trend and put forward its prevention and treatment measures.
出处
《黄河水利职业技术学院学报》
2011年第4期27-29,33,共4页
Journal of Yellow River Conservancy Technical Institute
关键词
开封市
土壤污染
重金属污染:土壤现状
变化趋势
Kaifeng city
soil pollution
heavy metal pollution
soil current situation
change trend
