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
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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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