TEMPORAL AND SPATIAL VARIABILITY OF WATER SUPPLY STRESS IN THE HAIHE RIVER BASIN, NORTHERN CHINA
文献类型:期刊论文
作者 | Ji, Yuhe ; Chen, Liding ; Sun, Ranhao |
刊名 | JOURNAL OF THE AMERICAN WATER RESOURCES ASSOCIATION
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出版日期 | 2012 |
卷号 | 48期号:5页码:999-1007 |
关键词 | water crisis water shortage river basin water supply water demand |
ISSN号 | 1093-474X |
中文摘要 | Water resources are becoming increasingly stressed under the influence of climate change and population growth in the Haihe River Basin, Northern China. Assessing the temporal and spatial variability of water supply stress is urgently needed to mitigate water crisis caused by water resource reallocation. Water supply and use data were compiled for the time period of 1998-2003 in this synthesis study. The Water Supply Stress Index (WSSI) as defined as Water Demand/Water Supply was used to quantitate whether water supply could meet the demand of human activities across the study region. We found a large spatial gradient of water supply stress in the study region, being much higher in the eastern subbasins (ranging from 2.56 to 4.31) than the west subbasins (ranging from 0.56 to 1.92). The eastern plain region not only suffered more serious water supply stress but also had a much higher interannual variability than the western hilly region. The uneven spatial distribution of water supply stress might result from the distribution of land use, population, and climate. Future climate change and rapid economic development are likely to aggravate the existing water crisis in the study region. |
WOS记录号 | WOS:000313264000010 |
公开日期 | 2014-11-05 |
源URL | [http://ir.rcees.ac.cn/handle/311016/7906] ![]() |
专题 | 生态环境研究中心_城市与区域生态国家重点实验室 |
推荐引用方式 GB/T 7714 | Ji, Yuhe,Chen, Liding,Sun, Ranhao. TEMPORAL AND SPATIAL VARIABILITY OF WATER SUPPLY STRESS IN THE HAIHE RIVER BASIN, NORTHERN CHINA[J]. JOURNAL OF THE AMERICAN WATER RESOURCES ASSOCIATION,2012,48(5):999-1007. |
APA | Ji, Yuhe,Chen, Liding,&Sun, Ranhao.(2012).TEMPORAL AND SPATIAL VARIABILITY OF WATER SUPPLY STRESS IN THE HAIHE RIVER BASIN, NORTHERN CHINA.JOURNAL OF THE AMERICAN WATER RESOURCES ASSOCIATION,48(5),999-1007. |
MLA | Ji, Yuhe,et al."TEMPORAL AND SPATIAL VARIABILITY OF WATER SUPPLY STRESS IN THE HAIHE RIVER BASIN, NORTHERN CHINA".JOURNAL OF THE AMERICAN WATER RESOURCES ASSOCIATION 48.5(2012):999-1007. |
入库方式: OAI收割
来源:生态环境研究中心
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