Elevated atmospheric deposition and dynamics of mercury in a remote upland forest of southwestern China
文献类型:期刊论文
作者 | Fu, Xuewu1; Feng, Xinbin1; Zhu, Wanze2![]() |
刊名 | ENVIRONMENTAL POLLUTION
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出版日期 | 2010-06-01 |
卷号 | 158期号:6页码:2324-2333 |
关键词 | Hg Atmospheric deposition Flux Upland forest Hg budget |
ISSN号 | 0269-7491 |
通讯作者 | Feng, XB |
英文摘要 | Mt. Gongga area in southwest China was impacted by Hg emissions from industrial activities and coal combustion, and annual means of atmospheric TGM and PHg concentrations at a regional background station were 3.98 ng m(-3) and 30.7 pg m(-3), respectively. This work presents a mass balance study of Hg in an upland forest in this area. Atmospheric deposition was highly elevated in the study area, with the annual mean THg deposition flux of 92.5 mu g m(-2) yr(-1). Total deposition was dominated by dry deposition (71.8%), and wet deposition accounted for the remaining 28.2%. Forest was a large pool of atmospheric Hg, and nearly 76% of the atmospheric input was stored in forest soil. Volatilization and stream outflow were identified as the two major pathways for THg losses from the forest, which yielded mean output fluxes of 14.0 and 8.6 mu g m(-2) yr(-1), respectively. (C) 2010 Elsevier Ltd. All rights reserved. |
WOS标题词 | Science & Technology ; Life Sciences & Biomedicine |
类目[WOS] | Environmental Sciences |
研究领域[WOS] | Environmental Sciences & Ecology |
关键词[WOS] | REACTIVE GASEOUS MERCURY ; FLUX CHAMBER MEASUREMENT ; METHYL MERCURY ; AMBIENT AIR ; BACKGROUND SOILS ; EMISSION FLUXES ; WET DEPOSITION ; DRY DEPOSITION ; EASTERN SLOPE ; UNITED-STATES |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000278343000044 |
公开日期 | 2013-07-05 |
源URL | [http://ir.imde.ac.cn/handle/131551/5594] ![]() |
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 |
作者单位 | 1.Chinese Acad Sci, State Key Lab Environm Geochem, Inst Geochem, Guiyang 550002, Peoples R China 2.Chinese Acad Sci, Inst Mt Hazards & Environm, Chengdu 610041, Peoples R China 3.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Fu, Xuewu,Feng, Xinbin,Zhu, Wanze,et al. Elevated atmospheric deposition and dynamics of mercury in a remote upland forest of southwestern China[J]. ENVIRONMENTAL POLLUTION,2010,158(6):2324-2333. |
APA | Fu, Xuewu,Feng, Xinbin,Zhu, Wanze,Rothenberg, S.,Yao, Heng,&Zhang, Hui.(2010).Elevated atmospheric deposition and dynamics of mercury in a remote upland forest of southwestern China.ENVIRONMENTAL POLLUTION,158(6),2324-2333. |
MLA | Fu, Xuewu,et al."Elevated atmospheric deposition and dynamics of mercury in a remote upland forest of southwestern China".ENVIRONMENTAL POLLUTION 158.6(2010):2324-2333. |
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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