中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Elevated cadmium pollution since 1890s recorded by forest chronosequence in deglaciated region of Gongga, China

文献类型:期刊论文

作者Wang, Xun2; Luo, Ji3,6; Lin, Che-Jen4,5; Wang, Dingyong2; Yuan, Wei1
刊名ENVIRONMENTAL POLLUTION
出版日期2020-05-01
卷号260页码:114082
关键词Cadmium pollution Forest chronosequence Deglaciated region Proxy records
ISSN号0269-7491
DOI10.1016/j.envpol.2020.114082
产权排序1
通讯作者Wang, Xun(xunwang@swu.edu.cn)
文献子类Article
英文摘要Ice and sediment cores, peat bogs and tree rings are useful proxy records for reconstructing historical air pollution events. However, these indirect measurements are subject to interferences caused by environmental perturbations including global climate change. Therefore, using multiple proxy records has advantages in constraining the analytical findings. In this study, we utilized the chronological record of atmospheric deposition preserved in vegetation succession ecosystems in the deglaciated region for reconstructing historical pollution events. The rate of Cd accumulation in the forest chronosequence zone was investigated in a deglaciated area of the Tibetan Plateau. The results obtained through this novel approach are consistent with the variations of Cd concentration recorded in tree-ring, showing a 4-7 times increase of atmospheric Cd deposition from the 1890s to the early 1970s followed by a decrease from the mid-1970s-2000s. The Cd pollution record indicates that elevated atmospheric Cd release occurred in regions of Southwest China and South Asia due to the rapid industrial development until 1970 followed by coordinated efforts in controlling air emissions after mid-1970s. (C) 2020 Elsevier Ltd. All rights reserved.
电子版国际标准刊号1873-6424
WOS关键词ICE-CORE ; TIBETAN PLATEAU ; TRACE-ELEMENTS ; ATMOSPHERIC DEPOSITION ; CONTROL ZONES ; HEAVY-METALS ; ACID-RAIN ; ACCUMULATION ; MERCURY ; ZINC
资助项目Natural Science Foundation of China[41977272] ; Natural Science Foundation of China[41703135] ; Natural Science Foundation of China[41771062] ; Fundamental Research Funds for the Central Universities[SWU019037]
WOS研究方向Environmental Sciences & Ecology
语种英语
WOS记录号WOS:000528537600032
出版者ELSEVIER SCI LTD
资助机构Natural Science Foundation of China ; Fundamental Research Funds for the Central Universities
源URL[http://ir.imde.ac.cn/handle/131551/34597]  
专题成都山地灾害与环境研究所_山地表生过程与生态调控重点实验室
通讯作者Wang, Xun
作者单位1.Chinese Acad Sci, Inst Geochem, State Key Lab Environm Geochem, Guiyang 550081, Peoples R China
2.Southwest Univ, Coll Resources & Environm, Chongqing 400715, Peoples R China;
3.Minist Water Conservancy & Power, Chengdu 610041, Peoples R China;
4.Lamar Univ, Ctr Adv Water & Air Qual, Beaumont, TX 77710 USA;
5.Lamar Univ, Dept Civil & Environm Engn, Beaumont, TX 77710 USA;
6.Chinese Acad Sci, Inst Mt Hazards & Environm, Key Lab Mt Surface Proc & Ecol Regulat, Chengdu 610041, Peoples R China;
推荐引用方式
GB/T 7714
Wang, Xun,Luo, Ji,Lin, Che-Jen,et al. Elevated cadmium pollution since 1890s recorded by forest chronosequence in deglaciated region of Gongga, China[J]. ENVIRONMENTAL POLLUTION,2020,260:114082.
APA Wang, Xun,Luo, Ji,Lin, Che-Jen,Wang, Dingyong,&Yuan, Wei.(2020).Elevated cadmium pollution since 1890s recorded by forest chronosequence in deglaciated region of Gongga, China.ENVIRONMENTAL POLLUTION,260,114082.
MLA Wang, Xun,et al."Elevated cadmium pollution since 1890s recorded by forest chronosequence in deglaciated region of Gongga, China".ENVIRONMENTAL POLLUTION 260(2020):114082.

入库方式: OAI收割

来源:成都山地灾害与环境研究所

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