摘要
利用单项污染指数和综合污染指数对银川市典型村庄土壤重金属污染现状进行综合评价并提出防治对策.结果表明:土壤综合污染指数<0.7,污染等级为Ⅰ,属清洁土壤,农村土壤环境质量良好.
Using the single index of pollution and comprehensive index of pollution evaluation soil heavy metal pollution of the typical village in Yinchuan City, the results indicate that the comprehensive index of soil pollution 〈 0.7, the pollution level forⅠ, clean soil, rural soil environmental quality is good.
出处
《农业科学研究》
2013年第4期81-83,共3页
Journal of Agricultural Sciences
关键词
土壤
重金属
污染指数
rural
heavy metal
soil pollution
index of pollution
