中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Distribution and elevated soil pools of mercury in an acidic subtropical forest of southwestern China

文献类型:期刊论文

作者Zhou, Jun; Wang, Zhangwei; Zhang, Xiaoshan; Chen, Jian
刊名ENVIRONMENTAL POLLUTION
出版日期2015-07
卷号202页码:187-195
关键词Soil mercury pool Stream water Soil solution Soil/air exchange flux
英文摘要Tieshanping catchment in southwest China was supposed to a large pool of atmospheric mercury. This work was aimed to examine THg (total mercury) concentrations, pools and influence factors in the acidic forest. THg concentrations were highly elevated in the study area, which was significantly depended on TOM (total organic matter) concentrations and altitudinal elevation, whereas negatively correlated with soil pH. The pools of mercury accumulated in soils were correlated strongly with the stocks of TOM and altitude, ranged from 5.9 to 32 mg m(-2) and averaged 14.5 mg m(-2), indicating that the acidic forest was a great sink of atmospheric mercury in southwest China. THg concentrations in stream waters decreased with altitude increasing and regression analyses showed that soil/air exchange flux would be increased with the decrease of altitude. Present results suggest that elevation increasing decreases THg losses as low THg concentrations in runoffs and volatilization from soils. (C) 2015 Elsevier Ltd. All rights reserved.
研究领域[WOS]Environmental Sciences
WOS记录号WOS:000354581900023
公开日期2016-03-08
源URL[http://ir.rcees.ac.cn/handle/311016/32454]  
专题生态环境研究中心_大气环境科学实验室
推荐引用方式
GB/T 7714
Zhou, Jun,Wang, Zhangwei,Zhang, Xiaoshan,et al. Distribution and elevated soil pools of mercury in an acidic subtropical forest of southwestern China[J]. ENVIRONMENTAL POLLUTION,2015,202:187-195.
APA Zhou, Jun,Wang, Zhangwei,Zhang, Xiaoshan,&Chen, Jian.(2015).Distribution and elevated soil pools of mercury in an acidic subtropical forest of southwestern China.ENVIRONMENTAL POLLUTION,202,187-195.
MLA Zhou, Jun,et al."Distribution and elevated soil pools of mercury in an acidic subtropical forest of southwestern China".ENVIRONMENTAL POLLUTION 202(2015):187-195.

入库方式: OAI收割

来源:生态环境研究中心

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