中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Tracing the sources of sulfur in Beijing soils with stable sulfur isotopes

文献类型:SCI/SSCI论文

作者Guo Q. J.; Zhu, G. X.; Strauss, H.; Peters, M.; Chen, T. B.; Yang, J. X.; Wei, R. F.; Tian, L. Y.; Han, X. K.
发表日期2016
关键词Sources Industrial and non-industrial area Different sulfur isotope species Beijing forest soils sulfate ratios china delta-s-34 deposition sphagnum guiyang tracers oxygen
英文摘要Stable sulfur isotope analyses were applied in order to trace local sulfur sources and to identify sulfur turnover rates in Beijing soil. Anthropogenic sources and atmospheric deposition are the main processes responsible for the occurrence of sulfide, organic and sulfate sulfur in three soil profiles located in the vicinity of a steel company in Beijing, China. This input results in an atypical invariable sulfur isotopic composition along the vertical profiles. The delta S-34 values of soil sulfate from the industrial area revealed that both the topsoil and deep soil have been affected by industrial activities. Three soil profiles from non-industrial areas displayed vertical patterns in both sulfur abundance and sulfur isotopic composition, indicative for (dose to) natural soils. Eight soil profiles collected in Beijing and their vertical distribution of different sulfur species, concentrations and sulfur isotopic compositions reveal both anthropogenic and natural contributions. (C) 2015 Elsevier B.V. All rights reserved.
出处Journal of Geochemical Exploration
161
112-118
语种英语
ISSN号0375-6742
DOI标识10.1016/j.gexplo.2015.11.010
源URL[http://ir.igsnrr.ac.cn/handle/311030/42963]  
专题地理科学与资源研究所_历年回溯文献
推荐引用方式
GB/T 7714
Guo Q. J.,Zhu, G. X.,Strauss, H.,et al. Tracing the sources of sulfur in Beijing soils with stable sulfur isotopes. 2016.

入库方式: OAI收割

来源:地理科学与资源研究所

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