Mercury isotope compositions in large anthropogenically impacted Pearl River, South China.


Journal

Ecotoxicology and environmental safety
ISSN: 1090-2414
Titre abrégé: Ecotoxicol Environ Saf
Pays: Netherlands
ID NLM: 7805381

Informations de publication

Date de publication:
15 Mar 2020
Historique:
received: 26 11 2019
revised: 14 01 2020
accepted: 16 01 2020
pubmed: 28 1 2020
medline: 9 4 2020
entrez: 28 1 2020
Statut: ppublish

Résumé

Rivers integrate natural and anthropogenic mercury (Hg), and are important vectors of terrestrial Hg to the oceans. Here, we report the total Hg concentration and Hg isotope compositions of dissolved load in the Pearl River, the second largest river in China, in order to understand the processes and sources affecting Hg systematics in large anthropogenically-impacted river water. The dissolved Hg showed a concentration varying from 0.45 to 2.44 ng/L, within the range reported for natural background lake and river waters. All river water samples showed significantly negative δ

Identifiants

pubmed: 31986456
pii: S0147-6513(20)30068-3
doi: 10.1016/j.ecoenv.2020.110229
pii:
doi:

Substances chimiques

Mercury Isotopes 0
Soil 0
Water Pollutants, Chemical 0
Mercury FXS1BY2PGL

Types de publication

Journal Article

Langues

eng

Sous-ensembles de citation

IM

Pagination

110229

Informations de copyright

Copyright © 2020 Elsevier Inc. All rights reserved.

Auteurs

Yuanyuan Zhang (Y)

State Key Laboratory of Environmental Geochemistry, Institute of Geochemistry, Chinese Academy of Sciences, Guiyang, Guizhou, 550081, China; University of Chinese Academy of Sciences, Beijing, 100049, China.

Jiubin Chen (J)

State Key Laboratory of Environmental Geochemistry, Institute of Geochemistry, Chinese Academy of Sciences, Guiyang, Guizhou, 550081, China; Institute of Surface-Earth System Science, Tianjin University, Tianjin, 300072, China. Electronic address: jbchen@tju.edu.cn.

Wang Zheng (W)

Institute of Surface-Earth System Science, Tianjin University, Tianjin, 300072, China.

Ruoyu Sun (R)

Institute of Surface-Earth System Science, Tianjin University, Tianjin, 300072, China.

Shengliu Yuan (S)

Chemistry Department, Trent University, Peterborough, Ontario, K9J7B8, Canada.

Hongming Cai (H)

Institute of Surface-Earth System Science, Tianjin University, Tianjin, 300072, China.

David Au Yang (DA)

State Key Laboratory of Environmental Geochemistry, Institute of Geochemistry, Chinese Academy of Sciences, Guiyang, Guizhou, 550081, China; University of Chinese Academy of Sciences, Beijing, 100049, China.

Wei Yuan (W)

Institute of Surface-Earth System Science, Tianjin University, Tianjin, 300072, China.

Mei Meng (M)

Institute of Surface-Earth System Science, Tianjin University, Tianjin, 300072, China.

Zhongwei Wang (Z)

State Key Laboratory of Environmental Geochemistry, Institute of Geochemistry, Chinese Academy of Sciences, Guiyang, Guizhou, 550081, China; University of Chinese Academy of Sciences, Beijing, 100049, China.

Yulong Liu (Y)

State Key Laboratory of Environmental Geochemistry, Institute of Geochemistry, Chinese Academy of Sciences, Guiyang, Guizhou, 550081, China; University of Chinese Academy of Sciences, Beijing, 100049, China.

Jianfeng Liu (J)

State Key Laboratory of Environmental Geochemistry, Institute of Geochemistry, Chinese Academy of Sciences, Guiyang, Guizhou, 550081, China; University of Chinese Academy of Sciences, Beijing, 100049, China.

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