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5. Chemical forms of heavy metal contaminants in sediments of Miyun reservoir

Chemical forms of heavy metal contaminants in sediments of Miyun reservoir

来源 :中国科学：地球科学英文版 | 被引量 : 0次 | 上传用户：zygqqx

【摘 要】

：

The chemical forms, spatial distribution and sources of As, Hg, Cd, Pb and Zn in sediments of the Miyun reservoir were studied. The results of sequential extrac

【作 者】

：

LIU Xiaoduan XU Qing GE Xiaoli 

【机 构】

：

NationalResearchCenterofGeoanalysis

【出 处】

：

中国科学：地球科学英文版

【发表日期】

：

2005年z2期

【关键词】

：

Miyun reservoir sediments chemical forms HEAVY metal factor analysis. Miyun 

【基金项目】

：

This work was supported by the the National Key Basic Research Development and Planning Project (Grant No. G1999045705).

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The chemical forms, spatial distribution and sources of As, Hg, Cd, Pb and Zn in sediments of the Miyun reservoir were studied. The results of sequential extraction demonstrate that most of As, Pb and Zn were bound to the residual fraction, Hg was associa

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