| 泮河底泥中重金属污染及潜在生态危害评价 |
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| 引用本文： | 张中文,李光德,张世远,敬佩,焦伟.泮河底泥中重金属污染及潜在生态危害评价[J].环境科学与技术,2008,31(11). |
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| 作者姓名： | 张中文 李光德 张世远 敬佩 焦伟 |
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| 作者单位： | 山东农业大学资源与环境学院,山东,泰安,271018 |
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| 摘 要： | 在对泮河污染现状调查与分析的基础上,采用地累积指数法和Hakanson潜在生态危害指数法对泮河底泥中重金属污染程度和生态危害进行了评价。结果表明,泮河底泥已经不同程度的受到了Cu、Zn、Cr、Cd、Hg的污染;各种重金属的污染程度为:Hg>Cd>Cr>Cu>Zn>Pb。对泮河底泥重金属的潜在危害评价显示,以当地背景值作为参比值进行评价,泮河属于严重的潜在生态风险程度,主要贡献因子是Hg和Cd。
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| 关 键 词： | 底泥 重金属 地累积指数 潜在生态危害 泮河 |
Investigation of Heavy Metal Pollution in Sediment of Panhe River and Ecological Risk Assessment |
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| ZHANG Zhong-wen,LI Guang-de,ZHANG Shi-yuan,JING Pei,JIAO Wei.Investigation of Heavy Metal Pollution in Sediment of Panhe River and Ecological Risk Assessment[J].Environmental Science and Technology,2008,31(11). |
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| Authors: | ZHANG Zhong-wen LI Guang-de ZHANG Shi-yuan JING Pei JIAO Wei |
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| Abstract: | This paper relates to an ecological risk assessment of the Panhe River’s sediments regarding heavy metals including Cu,Zn,Cr,Cd,Pb and Hg based on sediments in-situ sampling and analysis.The pollution evaluation refers to index of geo-accumulation by Muller and Suess;and method for ecological risk assessment is potential ecological risk index by L.Hakanson. |
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| Keywords: | sediment heavy metals index of geo-accumulation potential ecological risk index |
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