Water quality in the upper Han River basin, China: The impacts of land use/land cover in riparian buffer zone
文献类型:期刊论文
作者 | Li, Siyue1; Gu, Sheng1; Tan, Xiang1,2; Zhang, Quanfa1 |
刊名 | JOURNAL OF HAZARDOUS MATERIALS
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出版日期 | 2009-06-15 |
卷号 | 165期号:1-3页码:317-324 |
关键词 | Water quality Riparian Land use and land cover Han River Physico-chemicals |
ISSN号 | 0304-3894 |
DOI | 10.1016/j.jhazmat.2008.09.123 |
英文摘要 | Vegetated riparian zones adjacent to rivers and streams, can greatly mitigate nutrients, sediment from Surface through deposition, absorption and denitrification, yet, human activities primarily land use practices have dramatically reduced the capacity. In this study, 42 sampling sites were selected in the riverine network throughout the upper Han River basin (approximately 95,200 km(2)) of China. A total of 252 water samples were collected during the time period of 2005-2006 and analyzed for physico-chemical variables and major ions. Correlation analysis, principal components analysis and stepwise least Squares Multiple regression were used to determine the spatio-temporal variability of water quality variables and in particular their correlations with land use/land cover in the 100 m riparian zone along the stream network. The basin in general has a better water quality in the dry season than the rainy season, indicated by the primary pollutants including COD(Mn) and nitrogen. Major ion compositions display large spatial and seasonal differences and are significantly related to land use and land cover in the riparian zone, while riparian landscape Could not explain most of the water quality variability in T, pH, turbidity, SPM and COD(Mn). The research could provide help develop sustainable land use practice of the riparian zone for water conservation in the basin. (C) 2008 Elsevier B.V. All rights reserved. |
资助项目 | Hundred-talent Project of the Chinese Academy of Sciences[0629221C01] ; National Key Technology R&D Program of China[2006BAC101302] |
WOS研究方向 | Engineering ; Environmental Sciences & Ecology |
语种 | 英语 |
WOS记录号 | WOS:000266121700042 |
出版者 | ELSEVIER SCIENCE BV |
源URL | [http://202.127.146.157/handle/2RYDP1HH/1028] ![]() |
专题 | 中国科学院武汉植物园 |
通讯作者 | Zhang, Quanfa |
作者单位 | 1.Chinese Acad Sci, Lab Aquat Bot & Watershed Ecol, Wuhan Bot Garden, Wuhan 430074, Peoples R China 2.Chinese Acad Sci, Grad Sch, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Li, Siyue,Gu, Sheng,Tan, Xiang,et al. Water quality in the upper Han River basin, China: The impacts of land use/land cover in riparian buffer zone[J]. JOURNAL OF HAZARDOUS MATERIALS,2009,165(1-3):317-324. |
APA | Li, Siyue,Gu, Sheng,Tan, Xiang,&Zhang, Quanfa.(2009).Water quality in the upper Han River basin, China: The impacts of land use/land cover in riparian buffer zone.JOURNAL OF HAZARDOUS MATERIALS,165(1-3),317-324. |
MLA | Li, Siyue,et al."Water quality in the upper Han River basin, China: The impacts of land use/land cover in riparian buffer zone".JOURNAL OF HAZARDOUS MATERIALS 165.1-3(2009):317-324. |
入库方式: OAI收割
来源:武汉植物园
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