| 湖南长沙市土壤重金属污染调查与评价 |
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| 引用本文： | 息朝庄,戴塔根,黄丹艳.湖南长沙市土壤重金属污染调查与评价[J].地球与环境,2008,36(2). |
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| 作者姓名： | 息朝庄 戴塔根 黄丹艳 |
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| 作者单位： | 中南大学地学与环境工程学院,湖南,长沙,410083 |
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| 基金项目： | 洞庭湖生态地球化学项目
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湖南省自然科学基金 |
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| 摘 要： | 对长沙市各地区及不同土壤类型重金属Cu、Pb、Zn、Cd、Cr、Hg、As污染现状进行了调查和分析。结果表明:长沙市土壤重金属含量在各片区内及片区间差异都较大,说明点污染源有较大影响;长沙市暮云镇、三叉叽、桐梓坡、月亮岛属重污染,五一路属中度污染,其它地区属轻度污染;长沙市土壤Cd元素污染十分突出,全市单项污染指数79.9,属重污染。
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| 关 键 词： | 重金属 含量 长沙市 |
INVESTIGATION AND ASSESSMENT ON POLLUTION CAUSED BY SOIL HEAVY METALS IN CHANGSHA CITY,HUNAN PROVINCE |
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| XI Chao-zhuang,DAI Ta-gen,HUANG Dan-yan.INVESTIGATION AND ASSESSMENT ON POLLUTION CAUSED BY SOIL HEAVY METALS IN CHANGSHA CITY,HUNAN PROVINCE[J].Earth and Environment,2008,36(2). |
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| Authors: | XI Chao-zhuang DAI Ta-gen HUANG Dan-yan |
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| Institution: | School of Geosciences and Environmental Engineering;Central South University;Hunan Province;Changsha;410083 China |
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| Abstract: | The concentrations of heavy metal(Cu,Pb,Zn,Cd,Cr,Hg,As) in different regions and different soil types in Changsha City were carried out were investigated and assessed.The results showed that the contents of heavy metals in soil vary largely both within and between the regions.It is also shown that the point pollution source has a great effect on the heavy metals in soil.In Muyun Town,Sanchaji,Tongzipo,Yueliangdao was recognized severe pollution,on Wuyi Road was recognized moderate pollution and in the other... |
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| Keywords: | heavy metal content Changsha City |
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