中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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; Rothenberg, S.1; Yao, Heng1,3; Zhang, Hui1,3
刊名ENVIRONMENTAL POLLUTION
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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