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![]() |
刊名 | ENVIRONMENTAL POLLUTION
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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 |
DOI | 10.1016/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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