中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Anthropogenic impacts on the sediment flux in the dry-hot valleys of southwest China—an example of the longchuan river

文献类型:期刊论文

作者ZHOU Yue ; LU Xixi ; HUANG Ying ; ZHU Yunmei
刊名JOURNAL OF MOUNTAIN SCIENCE
出版日期2004-12
卷号1期号:3页码:239–249
关键词Sediment flux dry-hot valley deforestation afforestation reservoir road construction
ISSN号1672-6319
通讯作者ZHOU Y
英文摘要The sediment flux data, measured from a dry-hot valley of the Longchuan River, a tributary of the lower Jinsha River, were analyzed with Mann-Kendall test, Seasonal Mann-Kendall test and Sen’s test. In both the upper reaches (Xiaohekou) and the lower reaches (Xiaohuangguayuan), the sediment fluxes showed a significant increase from 1970 to 2001, despite the fact that the water discharge did not change significantly during the period and numerous reservoir constructions which contribute to the trap of sediment. This can be attributed to the intensification of human activities, especially the intensification of human activities, especially the activities related to land surface disturbances such as deforestation and afforestation, expansion of agriculture land, and road constructions. This increase is more significant in the lower reaches of the river observed at the place of Xiaohuangguayuan due to the dry-hot climate. The profound increase in sediment flux has significant implications for effective management of the sedimentation problems of the one-going Three Gorges Reservoir
语种英语
公开日期2013-08-15
源URL[http://ir.imde.ac.cn/handle/131551/6181]  
专题成都山地灾害与环境研究所_Journal of Mountain Science _Journal of Mountain Science-2004_Vol1 No.3
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GB/T 7714
ZHOU Yue,LU Xixi,HUANG Ying,et al. Anthropogenic impacts on the sediment flux in the dry-hot valleys of southwest China—an example of the longchuan river[J]. JOURNAL OF MOUNTAIN SCIENCE,2004,1(3):239–249.
APA ZHOU Yue,LU Xixi,HUANG Ying,&ZHU Yunmei.(2004).Anthropogenic impacts on the sediment flux in the dry-hot valleys of southwest China—an example of the longchuan river.JOURNAL OF MOUNTAIN SCIENCE,1(3),239–249.
MLA ZHOU Yue,et al."Anthropogenic impacts on the sediment flux in the dry-hot valleys of southwest China—an example of the longchuan river".JOURNAL OF MOUNTAIN SCIENCE 1.3(2004):239–249.

入库方式: OAI收割

来源:成都山地灾害与环境研究所

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