中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Thallium concentrations, sources and ecological risk in the surface sediments of the Yangtze Estuary and its adjacent east China marginal sea: A baseline study

文献类型:期刊论文

作者Zhuang, Wen1,2; Liu, Yongxia1; Tang, Lebin1; Yue, Wen1; Liu, Jinhu1; Ren, Yuxuan1; Wang, Xiping1; Xu, Shanshan1; Tai, Shaohua1; Zhang, Jing1
刊名MARINE POLLUTION BULLETIN
出版日期2019
卷号138页码:206-212
关键词Thallium Variation characteristics Sources Ecological risk Surface sediment The Yangtze Estuary and its adjacent seas
ISSN号0025-326X
DOI10.1016/j.marpolbul.2018.11.049
通讯作者Zhuang, Wen(wzhuang@yic.ac.cn) ; Song, Jinming(jmsong@qdio.ac.cn)
英文摘要The distribution characteristics, sources and ecological risk of thallium (T1) in the surface sediments of Yangtze Estuary and its adjacent sea were studied. Tl concentrations ranged from 0.369 to 1.197 mu g g(-1) with an average of 0.674 mu g g(-1), which was slightly higher than the corresponding background values. Ti concentrations were relatively high in sediments of the south bank of Chongming Island and the Hangzhou Bay mouth, and gradually decreased from inner shelf to outer seas. The variation trend of Tl concentrations was controlled by sediment characteristics, hydrodynamic conditions and sources together. The sediment flux of Ti in the study area was 428.6 t/yr. The Yangtze River, the Yellow River and atmospheric inputs of Tl accounted for 52.7%, 10.5%, and 0.15% of the total sediment flux, respectively. The result of potential ecological index indicated that T1 in surface sediments of the study area had no threat to the ecological environment.
资助项目Natural Science Foundation of Shandong Province, China[ZR2017QD012] ; Natural Science Foundation of Shandong Province, China[ZR2014DP005] ; Natural Science Foundation of Shandong Province, China[ZR2016CB29] ; Applied Research Topic of Zaozhuang Social Sciences Union, China[LX2018035] ; National Natural Science Foundation of China[31600080] ; National Natural Science Foundation of China[41676068]
WOS研究方向Environmental Sciences & Ecology ; Marine & Freshwater Biology
语种英语
WOS记录号WOS:000457512500025
出版者PERGAMON-ELSEVIER SCIENCE LTD
源URL[http://ir.qdio.ac.cn/handle/337002/160846]  
专题海洋研究所_海洋生态与环境科学重点实验室
通讯作者Zhuang, Wen; Song, Jinming
作者单位1.Zaozhuang Univ, Coll City & Architecture Engn, Zaozhuang 277160, Shandong, Peoples R China
2.Chinese Acad Sci, Inst Oceanol, Key Lab Marine Ecol & Environm Sci, Qingdao 266071, Shandong, Peoples R China
3.Zaozhuang Univ, Coll Life Sci, Zaozhuang 277160, Shandong, Peoples R China
推荐引用方式
GB/T 7714
Zhuang, Wen,Liu, Yongxia,Tang, Lebin,et al. Thallium concentrations, sources and ecological risk in the surface sediments of the Yangtze Estuary and its adjacent east China marginal sea: A baseline study[J]. MARINE POLLUTION BULLETIN,2019,138:206-212.
APA Zhuang, Wen.,Liu, Yongxia.,Tang, Lebin.,Yue, Wen.,Liu, Jinhu.,...&Chen, Qing.(2019).Thallium concentrations, sources and ecological risk in the surface sediments of the Yangtze Estuary and its adjacent east China marginal sea: A baseline study.MARINE POLLUTION BULLETIN,138,206-212.
MLA Zhuang, Wen,et al."Thallium concentrations, sources and ecological risk in the surface sediments of the Yangtze Estuary and its adjacent east China marginal sea: A baseline study".MARINE POLLUTION BULLETIN 138(2019):206-212.

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来源:海洋研究所

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