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中国农学通报 ›› 2010, Vol. 26 ›› Issue (2): 262-266.

所属专题: 土壤重金属污染 园艺

• 资源 环境 生态 土壤 气象 • 上一篇    下一篇

哈尔滨市东郊菜地土壤重金属环境质量评价

王春光1,张思冲1,辛蕊1,罗娇赢1,周晓聪2   

  • 收稿日期:2009-08-20 修回日期:2009-09-11 出版日期:2010-01-20 发布日期:2010-01-20
  • 基金资助:

    黑龙江省科技厅科技攻关计划项目

Heavy Metal Environmental Assessment of Soil in East Suburb of Harbin

ZHANG Si-Chong   

  • Received:2009-08-20 Revised:2009-09-11 Online:2010-01-20 Published:2010-01-20

摘要:

本文以哈尔滨市东郊菜地土壤为研究对象,经过野外调查对哈尔滨市东郊菜地土壤重金属As、Pb、Zn、 Ni、Cr、Cd的总量进行分析测定。采用内梅罗综合污染指数法及模糊数学综合评价法进行土壤重金属污染综合评价。结果表明:单因子污染指数小于1,属于土壤未污染;综合污染指数为0.505,污染等级为安全,污染水平为清洁;模糊数学综合评价结果也表明土壤污染等级为清洁。

关键词: 公路, 公路, 水土流失, 措施

Abstract:

In this paper, the total content of heavy metals (As、Pb、Zn、Ni、Cr、Cd) in the vegetable soil of the east surburb of Harbin was investigated and determined. The paper introduced Nemerow integrated index and Fuzzy mathematics comprehensive evaluation method to evaluate the soils. The results showed that single factor pollution index was less than 1 ,which indicated the soils were not polluted by heavy metals;the integrated pollution index was 0.505 , which indicated that pollution degree was safe, pollution level was clean;the fuzzy mathematical comprehensive evaluation result also indicated that the pollution grade was safe.