中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A review of heavy metal contaminations in urban soils, urban road dusts and agricultural soils from China

文献类型:期刊论文

作者Wei, Binggan(韦炳干) ; Yang, LS
刊名Microchemical Journal
出版日期2010
卷号94期号:2页码:99-107
关键词Heavy metal Urban soils Urban road dusts Agricultural soils China street dusts risk-assessment trace-elements madrid spain hong-kong city pollution environment topsoils area
其他题名Microchem J.
通讯作者Yang, LS
英文摘要This paper reviews quite a few heavy metal contamination related studies in several cities from China over the past 10 years. The concentrations, sources, contamination levels, sample collection and analytical tools of heavy metals in urban soils, urban road dusts and agricultural soils were widely compared and discussed in this study. The results indicate that nearly all the concentrations of Cr, Ni, Cu, Pb, Zn, As, Hg and Cd are higher than their background values of soil in China. Among the cities, the contamination levels of the heavy metals vary in a large range. The geoaccumulation index shows that the contamination of Cr, Ni, Cu, Pb. Zn and Cd is widespread in urban soils and urban road dusts of the cities. Generally, the contamination levels of Cu, Pb, Zn and Cd are higher than that of Ni and Cr. Agricultural soils are also significantly influenced by Cd. Hg and Pb derived from anthropogenic activities. The integrated pollution index (IPI) indicates that the urban soils and urban road dusts of the developed cities and the industrial cities have higher contamination levels of the heavy metals. The comparison of the IPIs of heavy metals in urban soils and urban road dusts of Shanghai, Hangzhou, Guangzhou and Hongkong reveals that the contamination levels of the metals in urban road dusts are higher than that in urban soils in the cities. Moreover, the main sources of the metals in urban soils, urban road dusts and agricultural soils are also different.
收录类别SCI
资助信息National Ministry of Science and Technology of China 2007BAC03A11-07;National Ministry of Science and Technology 2007DFC20180
原文出处://WOS:000274080000001
语种英语
公开日期2012-05-24
源URL[http://ir.igsnrr.ac.cn/handle/311030/19952]  
专题地理科学与资源研究所_研究生部
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Wei, Binggan,Yang, LS. A review of heavy metal contaminations in urban soils, urban road dusts and agricultural soils from China[J]. Microchemical Journal,2010,94(2):99-107.
APA Wei, Binggan,&Yang, LS.(2010).A review of heavy metal contaminations in urban soils, urban road dusts and agricultural soils from China.Microchemical Journal,94(2),99-107.
MLA Wei, Binggan,et al."A review of heavy metal contaminations in urban soils, urban road dusts and agricultural soils from China".Microchemical Journal 94.2(2010):99-107.

入库方式: OAI收割

来源:地理科学与资源研究所

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