中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Dissolved organic sulfur in streams draining forested catchments in southern China

文献类型:期刊论文

作者Wang, Zhanyi ; Zhang, Xiaoshan ; Wang, Zhangwei ; Zhang, Yi ; Li, Bingwen ; Vogt, Rolf
刊名Environmental Sciences & Ecology
出版日期2012
卷号24期号:4页码:704-710
关键词dissolved organic sulfur stream water Chinese forests sulfur deposition
ISSN号1001-0742
中文摘要Dissolved organic sulfur (DOS) is an important fraction for sulfur mobilization in ecosystem. In this work stream waters were sampled in 25 forested sites in southern China to study the dissolved sulfur fractions. Dissolved sulfur was fractionated into dissolved organic sulfur (DOS) and inorganic sulfate (SO42-) for 95 stream water samples. The results showed that the concentration of DOS ranged from 0 to 13.1 mg/L (average 1.3 mg/L) in all the streams. High concentrations of DOS in stream waters were found in the sites with high concentrations of sulfate. DOS constituted less than 60.1% of dissolved sulfur (average 17.9%). Statistical analysis showed that DOS concentration was correlated with SO42- in streams waters and total sulfur in surface layer soils. The results also showed that DOS concentration in stream waters had a seasonal variation, but no trends were found with it. The implication was that the long term sulfur deposition had led the increase of the concentration and fraction of DOS in stream waters in acid rain prevailing regions
WOS记录号WOS:000303297400018
公开日期2014-11-26
源URL[http://ir.rcees.ac.cn/handle/311016/8011]  
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
Wang, Zhanyi,Zhang, Xiaoshan,Wang, Zhangwei,et al. Dissolved organic sulfur in streams draining forested catchments in southern China[J]. Environmental Sciences & Ecology,2012,24(4):704-710.
APA Wang, Zhanyi,Zhang, Xiaoshan,Wang, Zhangwei,Zhang, Yi,Li, Bingwen,&Vogt, Rolf.(2012).Dissolved organic sulfur in streams draining forested catchments in southern China.Environmental Sciences & Ecology,24(4),704-710.
MLA Wang, Zhanyi,et al."Dissolved organic sulfur in streams draining forested catchments in southern China".Environmental Sciences & Ecology 24.4(2012):704-710.

入库方式: OAI收割

来源:生态环境研究中心

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