Temporal and spatial distributions of total gaseous mercury concentrations in ambient air in a mountainous area in southwestern China: implications for industrial and domestic mercury emissions in remote areas in China
文献类型:期刊论文
作者 | Fu, XW ; Feng, XB ; Wang, SF ; Rothenberg, S ; Shang, LH ; Li, ZG ; Qiu, GL |
刊名 | SCIENCE OF THE TOTAL ENVIRONMENT
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出版日期 | 2009 |
卷号 | 407期号:7页码:2306-2314 |
关键词 | Total gaseous mercury (TGM) Temporal and spatial distribution Smelting activities Domestic Hg emission Southwestern China |
ISSN号 | 0048-9697 |
通讯作者 | Feng, XB, Chinese Acad Sci, Inst Geochem, State Key Lab Environm Geochem, Guiyang 550002, Peoples R China |
中文摘要 | Spatial and temporal distributions of total gaseous mercury (TGM) concentrations in ambient air were investigated in the Mt. Gongga area (Sichuan province, PR China) from April 2006 to June 2007. The annual geometric mean TGM concentration at the Moxi baseline station was 3.90 +/- 1.20 ng m(-3). Geometric mean TGM concentrations at 14 representative sampling sites during the warm season ranged from 1.60 to 20.1 ng m-3 and varied spatially, with levels decreasing between urbanized areas and more remote regions: urban area (U1-U3: 7.76 +/- 4.57 to 20.1 +/- 15.1 ng m(-3)), town (T1: 4.61 +/- 1.15 ng m(-3)) and village (V1-V4: 3.26 +/- 0.63 to 8.45 +/- 3.06 ng m(-3)), and remote area (R1-R6: 1.60 +/- 0.43 to 3.41 +/- 1.26 ng m(-3)). Our study suggested that industrial activities, especially non-ferrous smelting activities, were an important source of atmospheric Hg and played a vital role in the regional distribution of TGM. In addition, domestic coal and biomass combustion to heat residential homes were important sources of TGM in densely populated areas during the winter months. (C) 2008 Elsevier B.V. All rights reserved. |
学科主题 | Environmental Sciences |
收录类别 | SCI |
资助信息 | Chinese Academy of Sciences through an Innovation Foundation Award [KZCX3-SW-443]; International Partnership Project ; Field Station Foundation ; Natural Science Foundation of China [40532014] |
语种 | 英语 |
WOS记录号 | WOS:000264457600018 |
公开日期 | 2011-09-23 |
源URL | [http://210.72.129.5/handle/321005/54205] ![]() |
专题 | 沈阳应用生态研究所_沈阳应用生态研究所_期刊论文 |
推荐引用方式 GB/T 7714 | Fu, XW,Feng, XB,Wang, SF,et al. Temporal and spatial distributions of total gaseous mercury concentrations in ambient air in a mountainous area in southwestern China: implications for industrial and domestic mercury emissions in remote areas in China[J]. SCIENCE OF THE TOTAL ENVIRONMENT,2009,407(7):2306-2314. |
APA | Fu, XW.,Feng, XB.,Wang, SF.,Rothenberg, S.,Shang, LH.,...&Qiu, GL.(2009).Temporal and spatial distributions of total gaseous mercury concentrations in ambient air in a mountainous area in southwestern China: implications for industrial and domestic mercury emissions in remote areas in China.SCIENCE OF THE TOTAL ENVIRONMENT,407(7),2306-2314. |
MLA | Fu, XW,et al."Temporal and spatial distributions of total gaseous mercury concentrations in ambient air in a mountainous area in southwestern China: implications for industrial and domestic mercury emissions in remote areas in China".SCIENCE OF THE TOTAL ENVIRONMENT 407.7(2009):2306-2314. |
入库方式: OAI收割
来源:沈阳应用生态研究所
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