Forecast and optimal allocation of production, living and ecology water consumption in Zhangye, China
文献类型:期刊论文
作者 | Xu, Qian1,2; Song, Wei2; Zhang, Ying3 |
刊名 | PHYSICS AND CHEMISTRY OF THE EARTH
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出版日期 | 2016 |
卷号 | 96页码:16-25 |
关键词 | Water consumption Production water Living water Ecology water Optimal allocation Zhangye |
ISSN号 | 1474-7065 |
DOI | 10.1016/j.pce.2016.07.003 |
通讯作者 | Song, Wei(songw@igsnrr.ac.cn) |
英文摘要 | The water crisis is one of three crises that are persecuting the world. China is among the countries that face severe water shortages. Water scarcity and water pollution have seriously affected China's sustainable development in terms of the economy and society. Water resources per capita of China is only one quarter of the wdrld's average. In addition, about 70 percent of China's rivers, lakes, and reservoirs are affected by pollution. Due to limited water resources, a crucial issue for the sustainable development of the watershed is how to resolve the 'human/nature competition for water and how to achieve the coordinated development of the economy, society and ecology. On the basis of defining water consumption for production, living,and ecology (WPLE), this paper proposes a"framework for forecasting and optimally allocating WPLE. Using Zhangye, in the middle reaches of the Heihe River Basin as the case study area, we forecasted and optimally allocated WPLE under three development scenarios, i.e. the conventional development scenario (CDS), the economy-priority development scenario (EPDS) and the environmentally sustainable development scenario (ESDS). In 2010, the proportions of WPLE in Zhangye were 87.73%, 2.74% and 9.53%, respectively. In 2020, the proportions of WPLE will be 74.80%, 4.50% and 20.70% under the CDS, 76.16%, 5.27% and 18.57% under the EPDS, and 74.99%, 4.51% and 20.50% under the ESDS. In the future, the proportion of production water consumption of Zhangye will drastically decrease, while the proportion of ecological water consumption will significantly increase. The main contradiction of the co-evolution of WPLE of Zhangye is the competitiveness of production and living water consumption with ecological water consumption. (C) 2016 Elsevier Ltd. All rights reserved. |
WOS关键词 | LAND-USE CHANGE ; HEIHE RIVER-BASIN ; REPUBLIC-OF-CHINA ; RESOURCES MANAGEMENT ; NORTHEAST CHINA ; NORTHWEST CHINA ; RISK-ASSESSMENT ; CLIMATE-CHANGE ; IMPACTS ; ENVIRONMENT |
资助项目 | National Natural Science Foundation of China[91325302] |
WOS研究方向 | Geology ; Meteorology & Atmospheric Sciences ; Water Resources |
语种 | 英语 |
WOS记录号 | WOS:000390518300003 |
出版者 | PERGAMON-ELSEVIER SCIENCE LTD |
资助机构 | National Natural Science Foundation of China |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/65311] ![]() |
专题 | 中国科学院地理科学与资源研究所 |
通讯作者 | Song, Wei |
作者单位 | 1.China Univ Geosci, Beijing 100083, Peoples R China 2.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Land Surface Pattern & Simulat, Beijing 100101, Peoples R China 3.Chinese Acad Surveying & Mapping, Beijing 100830, Peoples R China |
推荐引用方式 GB/T 7714 | Xu, Qian,Song, Wei,Zhang, Ying. Forecast and optimal allocation of production, living and ecology water consumption in Zhangye, China[J]. PHYSICS AND CHEMISTRY OF THE EARTH,2016,96:16-25. |
APA | Xu, Qian,Song, Wei,&Zhang, Ying.(2016).Forecast and optimal allocation of production, living and ecology water consumption in Zhangye, China.PHYSICS AND CHEMISTRY OF THE EARTH,96,16-25. |
MLA | Xu, Qian,et al."Forecast and optimal allocation of production, living and ecology water consumption in Zhangye, China".PHYSICS AND CHEMISTRY OF THE EARTH 96(2016):16-25. |
入库方式: OAI收割
来源:地理科学与资源研究所
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