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
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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 |
DOI | 10.1007/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 |
推荐引用方式 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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