Variations of nitrogen transport in the mainstream of the Yellow River, China
文献类型:SCI/SSCI论文
作者 | Wang Z. M. ; Song X. F. ; Li G. M. ; Zhang J. F. ; Yu G. R. ; Sun X. M. |
发表日期 | 2013 |
关键词 | Yellow River nitrogen flux monitoring Bohai Sea China principal component analysis modeling framework export pollution basin contamination inputs plain |
英文摘要 | Three sections along the mainstream of the Yellow River were chosen as sites for monitoring the concentration variations of nitrogen species. First, the nitrogen in the water was mainly dissolved and dominated by nitrate-nitrogen. Second, the nitrogen concentrations in the middle stream were much higher than those in the upper stream, and close to those in the lower stream. Third, the nitrogen species in the upper stream were mainly related to fertiliser, mostly connected with domestic sewage and fertiliser in the middle stream, and principally induced by industrial wastewater in the lower stream. Fourth, the amount of total nitrogen, dissolved nitrogen, solid nitrogen, and nitrate nitrogen transported to the Bohai Sea by the Yellow River averaged 101.2, 94.6, 6.6, and 81.8 thousand tons, respectively, during the period of 2005 to 2007. Finally, water and sediment regulation had important effects on the nitrogen transport in the Yellow River. |
出处 | International Journal of Environment and Pollution |
卷 | 52 |
期 | 1-2 |
页 | 82-103 |
收录类别 | SCI |
语种 | 英语 |
ISSN号 | 0957-4352 |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/30172] ![]() |
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 | Wang Z. M.,Song X. F.,Li G. M.,et al. Variations of nitrogen transport in the mainstream of the Yellow River, China. 2013. |
入库方式: OAI收割
来源:地理科学与资源研究所
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