High salinisation risks in a typical semi-arid river network in northern China
文献类型:期刊论文
作者 | Jin, Xin; Zhang, Wenqiang; Shan, Baoqing |
刊名 | CHEMISTRY AND ECOLOGY
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出版日期 | 2019-03-16 |
卷号 | 35期号:3页码:256-269 |
关键词 | Salinisation overlying water sediment water pollution riparian soil |
ISSN号 | 0275-7540 |
英文摘要 | The objective of this study was to investigate the salinisation characteristics of a semi-arid river network in northern China and highlight the influencing factors and risks. The Ziya River Basin, a typical semi-arid river network located in the North China Plain, is studied herein. Overlying water, surface sediment and riparian soil samples were collected in July and December of 2014 in the Ziya River Basin. The results showed that the average concentrations of salt content in the overlying water and surface sediment of 10 rivers in the Ziya River Basin were 1105.64 and 2159.35 mg/L, respectively. High level of salinisation was found in most rivers not only in overlying water, but also in surface sediment. The impact of the salinisation of overlying water on riparian soil diminished with distance away from the shore and had no impact beyond 15 m from the shore. Heavy pollution can contribute greatly to the salinisation of the water column and can cause significant impacts on river sediment and riparian soil. Salinisation in the overlying water affects the sediment and riparian soil, and reveals that the high risk of salinisation in the Ziya River Basin has been underestimated. |
源URL | [http://ir.rcees.ac.cn/handle/311016/43090] ![]() |
专题 | 生态环境研究中心_环境水质学国家重点实验室 |
作者单位 | 1.Univ Chinese Acad Sci, Dept Water Qual, Beijing, Peoples R China 2.Chinese Acad Sci, State Key Lab Environm Aquat Chem, Res Ctr Ecoenvironm Sci, POB 2871, Beijing 100085, Peoples R China |
推荐引用方式 GB/T 7714 | Jin, Xin,Zhang, Wenqiang,Shan, Baoqing. High salinisation risks in a typical semi-arid river network in northern China[J]. CHEMISTRY AND ECOLOGY,2019,35(3):256-269. |
APA | Jin, Xin,Zhang, Wenqiang,&Shan, Baoqing.(2019).High salinisation risks in a typical semi-arid river network in northern China.CHEMISTRY AND ECOLOGY,35(3),256-269. |
MLA | Jin, Xin,et al."High salinisation risks in a typical semi-arid river network in northern China".CHEMISTRY AND ECOLOGY 35.3(2019):256-269. |
入库方式: OAI收割
来源:生态环境研究中心
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