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
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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 |
推荐引用方式 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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