中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Assessing the Effects of Acidification on N Dynamics in Jiyun River System of Tianjin, China

文献类型:期刊论文

作者Dongmei Xue; Mengfan Yang; Zhong-Liang Wang
刊名Bulletin of Environmental Contamination and Toxicology
出版日期2016
卷号95期号:6页码:822-829
英文摘要Alterations in pH have significant effects on nitrification and denitrification processes in aquatic systems. The Jiyun River in northern China experiences significant acid precipitation, and as such was selected to investigate the effects of decreasing pH (river pH at 8.2, pH at 6 and 5) on N dynamics via incubation experiments (35 and 10A degrees C). Statistical results indicated that the NO3 (-) concentrations of the control (pH at 8.2) were either significantly lower (at 35A degrees C) or significantly higher (at 10A degrees C) than the treatments of pH at 6 and 5 at the alpha level of 0.05 in the incubation. However, the NO3 (-) concentrations of the two pH treatments showed significant difference during part of the reaction stage at 35A degrees C and no difference at 10A degrees C. Analysis indicated that nitrification and coupled nitrification-aerobic denitrification occurred for all treatments, which resulted in NO3 (-) being either accumulated or removed at the end of the incubation. 
学科主题环境地球化学
语种英语
公开日期2017-05-18
源URL[http://ir.gyig.ac.cn:8080/handle/352002/6066]  
专题地球化学研究所_环境地球化学国家重点实验室_环境地球化学国家重点实验室_期刊论文
地球化学研究所_环境地球化学国家重点实验室
推荐引用方式
GB/T 7714
Dongmei Xue,Mengfan Yang,Zhong-Liang Wang. Assessing the Effects of Acidification on N Dynamics in Jiyun River System of Tianjin, China[J]. Bulletin of Environmental Contamination and Toxicology,2016,95(6):822-829.
APA Dongmei Xue,Mengfan Yang,&Zhong-Liang Wang.(2016).Assessing the Effects of Acidification on N Dynamics in Jiyun River System of Tianjin, China.Bulletin of Environmental Contamination and Toxicology,95(6),822-829.
MLA Dongmei Xue,et al."Assessing the Effects of Acidification on N Dynamics in Jiyun River System of Tianjin, China".Bulletin of Environmental Contamination and Toxicology 95.6(2016):822-829.

入库方式: OAI收割

来源:地球化学研究所

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