| 许昌县农田土壤重金属污染质量评价 |
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| 引用本文： | 韩双成,周天健.许昌县农田土壤重金属污染质量评价[J].河南科学,2011,29(2):240-242. |
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| 作者姓名： | 韩双成 周天健 |
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| 作者单位： | 1. 河南省冶金研究所有限责任公司,郑州,450053
2. 河南理工大学资源环境学院,河南焦作,454000 |
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| 摘 要： | 以Cd、Hg、As、Pb、Cr、Zn 6种重金属元素作为评价因子,主要依据国家土壤环境质量二级标准为评价标准,以单因子指数法和内梅罗综合指数法为评价方法,研究了许昌县东南处表层农田土壤重金属含量状况.结果表明:本区农田土壤中各种重金属含量处于一个较低水平,其单项污染指数和综合污染指数均小于0.5,全部处于安全清洁水平.
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| 关 键 词： | 重金属 农业土壤 评价 |
Xuchang County Farmland Soil Heavy Metal Pollution Quality Evaluation |
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| Han Shuangcheng,Zhou Tianjian.Xuchang County Farmland Soil Heavy Metal Pollution Quality Evaluation[J].Henan Science,2011,29(2):240-242. |
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| Authors: | Han Shuangcheng Zhou Tianjian |
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| Institution: | 1.Henan Institute of Metalluray Co.,Ltd.,Zhengzhou 450053,China;2.Henan Polytechnic University Institute of Resuorces & Environment,Jiaozuo 454000,Henan China) |
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| Abstract: | Take Cd,Hg,As,Pb,Cr and Zn six kinds of heavy metal elements as evaluation factors,according to soil environment quality standards for assessment standardss,ingle factor and nemerow index method of synthetic index method for evaluation method was used to study the Xuchang county southeast place surface farmland soil heavy metal content condition.Results show that the area of farmland soil heavy metal content at a lower level,its single pollution index and comprehensive contaminate index is less than 0.5,all in a safe cleaning level. |
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| Keywords: | heavy metal agricultural soil evaluation |
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