| 贵阳市乌当区耕地土壤重金属污染现状及其评价 |
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| 引用本文： | 刘元生,何腾兵,罗海波,舒英格.贵阳市乌当区耕地土壤重金属污染现状及其评价[J].重庆环境科学,2003,25(10):42-45. |
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| 作者姓名： | 刘元生 何腾兵 罗海波 舒英格 |
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| 作者单位： | 贵州大学环境科学系 贵阳550025
(刘元生，何腾兵，罗海波)，贵州大学环境科学系 贵阳550025(舒英格) |
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| 基金项目： | 贵阳市乌当区人民政府资助项目 |
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| 摘 要： | 在对乌当区10乡镇耕地土壤进行全面调查的基础上，对土壤重金属污染现状进行了监测与初步评价，结果表明：该区域10乡镇耕地土壤5种重金属元素(Cd、Pb、Cr、Hg、As)的含量变幅较大；全区耕地土壤重金属污染综合评价处于警戒水平，多因子综合污染指数为0．78．其中，金华、朱昌两镇的耕地土壤已受到了重金属轻度污染，多因子综合污染指数分别为1．13、1．22，羊昌、新堡、下坝、东风、水田等5乡镇的耕地土壤处于警戒状态，新场、百宜、偏坡等3乡镇的土壤处于安全状态；Cd、Cr是该区耕地土壤的主要污染元素。
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| 关 键 词： | 土壤重金属污染 指数分级法 土壤环境质量评价 耕地 |
| 文章编号： | 1001-2141(2003)10-0042-04 |
| 修稿时间： | 2003年6月30日 |
Pollution of Soil Heavy Metal and Its Evaluation of Farmland in Wudang District of Guiyang |
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| Liu Yuansheng,He Tengbin,Luo Haibo,Shu Yingge.Pollution of Soil Heavy Metal and Its Evaluation of Farmland in Wudang District of Guiyang[J].Chongqing Environmental Science,2003,25(10):42-45. |
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| Authors: | Liu Yuansheng He Tengbin Luo Haibo Shu Yingge |
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| Abstract: | Pollution of soil heavy metal and its evaluation of farmland in Wudang area of Guiyang were studied.The results showed that the contents of Cd,Pb,Cr,Hg and As of heavy metals in the soils vary markedly,which the index of comprehensive pollution in the areas was 0.78 so to reach warning level and that Cd,Cr were main the pollution factors of soil heavy meatals in the areas. |
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| Keywords: | pollution of soil heavy meatals the method of index classification evaluation of soil environmental quailty farmland |
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