中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Dissolved trace elements and heavy metals from the shallow lakes in the middle and lower reaches of the Yangtze River region, China

文献类型:期刊论文

作者Liu, Hui3,4; Li, Wei1,2,4
刊名ENVIRONMENTAL EARTH SCIENCES
出版日期2011-04-01
卷号62期号:7页码:1503-1511
关键词Trace elements Heavy metals Spatial distribution Shallow lakes Yangtze River
ISSN号1866-6280
DOI10.1007/s12665-010-0634-z
英文摘要Dissolved trace elements and heavy metals of waters and sediments in the ten shallow lakes in the middle and lower reaches of the Yangtze River region were determined to identify their composition and spatial distribution, and to assess the extent of their environmentally detrimental effects by comparison with water and sediment quality guidelines. Results indicated that As and Pb were the main pollutants in lake waters and Mn and Hg the potential ones, while As, Cu and Pb were the main pollutants in lake sediments. Their spatial distribution indicated that Daye Lake was seriously polluted by metals, which was corroborated by cluster analysis. Higher concentrations of trace elements have been found in lakes downstream of the Yangtze River delta, and higher concentrations of metals have been recorded in sediments of upstream lakes, suggesting that metals in water were more sensitive to anthropogenic activities and that metals in sediment were mainly controlled by minerals. Correlation analyses demonstrated that there were stronger associations among metals in lake sediments than those in lake waters, and their good relationships suggested the common sources. Further research on the subject will help develop water quality management with the aim of restoring shallow lakes in the Yangtze River.
资助项目National Key Project for Basic Research of China[2002CB412300]
WOS研究方向Environmental Sciences & Ecology ; Geology ; Water Resources
语种英语
WOS记录号WOS:000288218600014
出版者SPRINGER
源URL[http://202.127.146.157/handle/2RYDP1HH/879]  
专题中国科学院武汉植物园
通讯作者Li, Wei
作者单位1.Chinese Acad Sci, Lab Aquat Plant Biol, Wuhan Bot Garden, Wuhan 430074, Peoples R China
2.Hubei Key Lab Wetland Evolut & Ecol Restorat, Wuhan 430074, Hubei, Peoples R China
3.Chinese Acad Sci, Grad Sch, Beijing 100049, Peoples R China
4.Chinese Acad Sci, Key Lab Aquat Bot & Watershed Ecol, Wuhan Bot Garden, Wuhan 430074, Peoples R China
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GB/T 7714
Liu, Hui,Li, Wei. Dissolved trace elements and heavy metals from the shallow lakes in the middle and lower reaches of the Yangtze River region, China[J]. ENVIRONMENTAL EARTH SCIENCES,2011,62(7):1503-1511.
APA Liu, Hui,&Li, Wei.(2011).Dissolved trace elements and heavy metals from the shallow lakes in the middle and lower reaches of the Yangtze River region, China.ENVIRONMENTAL EARTH SCIENCES,62(7),1503-1511.
MLA Liu, Hui,et al."Dissolved trace elements and heavy metals from the shallow lakes in the middle and lower reaches of the Yangtze River region, China".ENVIRONMENTAL EARTH SCIENCES 62.7(2011):1503-1511.

入库方式: OAI收割

来源:武汉植物园

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