Distribution, sources and contamination assessment of heavy metals in surface sediments of the South Yellow Sea and northern part of the East China Sea | |
Lu, Jian1; Li, Anchun1; Huang, Peng1,2 | |
刊名 | MARINE POLLUTION BULLETIN
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2017-11-15 | |
卷号 | 124期号:1页码:470-479 |
关键词 | Heavy Metal Contamination Surface Sediments South Yellow Sea East China Sea |
DOI | 10.1016/j.marpolbul.2017.07.007 |
文献子类 | Article |
英文摘要 | Surface sediment samples collected from the South Yellow Sea and northern part of the East China Sea during spring and autumn, respectively, were analyzed for grain size, aluminum, and heavy metals (Cr, Ni, Cu, Zn, and Pb) to evaluate heavy metal levels and the contamination status. The results showed that all of the heavy metal concentrations met the standard criteria of the Chinese National Standard Criteria for Marine Sediment Quality. Both the EFs and a multivariate analysis (PCA) indicated that Cr, Ni, Cu, and Zn were mainly from natural contributions, while Pb was influenced by anthropogenic inputs, especially during autumn. The geoaccumulation index of Pb near the mouth of the Yangtze River suggested that the pollution degree in autumn was heavier than that in spring, which might be caused by the greater river discharge in summer and more heavy metal adsorption with finer grain sizes. |
语种 | 英语 |
WOS记录号 | WOS:000415391200064 |
内容类型 | 期刊论文 |
版本 | 出版稿 |
源URL | [http://ir.qdio.ac.cn/handle/337002/143047] ![]() |
专题 | 海洋研究所_海洋地质与环境重点实验室 |
作者单位 | 1.Chinese Acad Sci, Inst Oceanol, Key Lab Marine Geol & Environm, Qingdao 266071, Peoples R China 2.Qingdao Natl Lab Marine Sci & Technol, Lab Marine Geol, Qingdao 266061, Peoples R China |
推荐引用方式 GB/T 7714 | Lu, Jian,Li, Anchun,Huang, Peng. Distribution, sources and contamination assessment of heavy metals in surface sediments of the South Yellow Sea and northern part of the East China Sea[J]. MARINE POLLUTION BULLETIN,2017,124(1):470-479. |
APA | Lu, Jian,Li, Anchun,&Huang, Peng.(2017).Distribution, sources and contamination assessment of heavy metals in surface sediments of the South Yellow Sea and northern part of the East China Sea.MARINE POLLUTION BULLETIN,124(1),470-479. |
MLA | Lu, Jian,et al."Distribution, sources and contamination assessment of heavy metals in surface sediments of the South Yellow Sea and northern part of the East China Sea".MARINE POLLUTION BULLETIN 124.1(2017):470-479. |
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