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Metals in size-fractionated core sediments of Jiaozhou Bay, China:Records of recent anthropogenic activities and risk assessments | |
Liang, Xianmeng1![]() ![]() ![]() ![]() | |
2018-02-01 | |
发表期刊 | MARINE POLLUTION BULLETIN
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ISSN | 0025-326X |
卷号 | 127页码:198-206 |
文章类型 | Article |
摘要 | Total contents and chemical speciation of Co, Ni, Cu, Ga, Mo, Cd, In, Sn, Sb, V, W, Tl, Bi and U in size-fractionated (< 32, 32-63 and > 63 mu m) core sediments from Jiaozhou Bay were investigated to reveal their responses to anthropogenic activities. Metal contents showed a decreasing trend with increasing grain sizes. However, the loadings of metal fraction on 32, 32-63 and > 63 mu m grain sizes were 16%, 47% and 37%, respectively. Anthropogenic fluxes and enrichment factors of metals in > 63 mu m fraction were closely linked to anthropogenic activities, with an obvious increase in upper 27 cm (1998-2015) and a slight decrease in 2009 year. Metals (especially for Cd, Co, Cu and Ni) in > 63 mu m fraction were more easily released, with the highest percentage of acid soluble form and lowest residual form. Thus, the size fraction of > 63 mu m cannot be ignored. |
关键词 | Metals Grain sizes Anthropogenic activities Ecological risk Sediments Jiaozhou Bay |
学科领域 | Environmental Sciences & Ecology ; Marine & Freshwater Biology |
DOI | 10.1016/j.marpolbul.2017.12.011 |
收录类别 | SCIE |
语种 | 英语 |
WOS研究方向 | Environmental Sciences ; Marine & Freshwater Biology |
WOS记录号 | WOS:000427332900023 |
出版者 | PERGAMON-ELSEVIER SCIENCE LTD |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.qdio.ac.cn/handle/337002/157603 |
专题 | 海洋生态与环境科学重点实验室 |
作者单位 | 1.Chinese Acad Sci, Inst Oceanol, CAS Key Lab Marine Ecol & Environm Sci, Qingdao 266071, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 3.Qingdao Natl Lab Marine Sci & Technol, Funct Lab Marine Ecol & Environm Sci, Qingdao 266237, Peoples R China |
推荐引用方式 GB/T 7714 | Liang, Xianmeng,Song, Jinming,Duan, Liqin,等. Metals in size-fractionated core sediments of Jiaozhou Bay, China:Records of recent anthropogenic activities and risk assessments[J]. MARINE POLLUTION BULLETIN,2018,127:198-206. |
APA | Liang, Xianmeng.,Song, Jinming.,Duan, Liqin.,Yuan, Huamao.,Li, Xuegang.,...&Wang, Qidong.(2018).Metals in size-fractionated core sediments of Jiaozhou Bay, China:Records of recent anthropogenic activities and risk assessments.MARINE POLLUTION BULLETIN,127,198-206. |
MLA | Liang, Xianmeng,et al."Metals in size-fractionated core sediments of Jiaozhou Bay, China:Records of recent anthropogenic activities and risk assessments".MARINE POLLUTION BULLETIN 127(2018):198-206. |
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文件名称/大小 | 文献类型 | 版本类型 | 开放类型 | 使用许可 | ||
Metals in size-fract(1135KB) | 期刊论文 | 出版稿 | 限制开放 | CC BY-NC-SA | 浏览 |
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