中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Temporal and spatial variations of water resources constraint intensity on urbanization in the Shiyang River Basin, China

文献类型:期刊论文

作者Wang, Boyu1,2; Gao, Xiang3
刊名ENVIRONMENT DEVELOPMENT AND SUSTAINABILITY
出版日期2020-10-21
页码18
ISSN号1387-585X
关键词The Shiyang River Basin Water resources constraint intensity (WRCI) Urbanization Comprehensive measurement model Temporal and spatial variations
DOI10.1007/s10668-020-01045-w
通讯作者Gao, Xiang(xgao@lzu.edu.cn)
英文摘要The Shiyang River Basin is located in the essential zone of Hexi Corridor in China, where the shortage of water resources has intensely impeded the development of the cities there for a long time. Based on the data related to water resources and urbanization system from 2005 to 2017, the paper regarded each county of Wuwei and Jinchang as the minimum research unit, and calculated their water resources constraint intensity (WRCI) every year through comprehensive measurement model, with the conclusion that: (1) In the past 13 years, the WRCI of all counties in the Shiyang River Basin had declined, among which Minqin had the most obvious decline, from an extreme constraint in 2005 to a strong constraint in 2017. The WRCI of Jinchuan was the most stable, fluctuating at a low level, while the decline of other counties was between the two. (2) The overall WRCI of the Shiyang River Basin decreased by about 0.2, from intense constraint to strong constraint, but still was under great pressure of water resources. (3) The WRCI in the Shiyang River Basin had always been "higher in the north than the south, and higher in the downstream area than upstream area". The WRCI of the counties in the upstream area such as Gulang and Tianzhu were relatively low, while WRCI of the counties in the downstream area such as Minqin and Yongchang were at a high level, reflecting the unbalanced spatial development of the basin, but the gap was gradually narrowing. In the future, all counties in the Shiyang River Basin still need to make efforts to tap the potential of utilization of water resources and improve urbanization level in economic and social aspects, so as to realize the goal of regional coordination and sustainable development.
WOS关键词HEXI CORRIDOR ; FOOTPRINT ; QUALITY ; MANAGEMENT ; IMPACTS ; SYSTEM ; FORCE ; GREEN
资助项目National Key Research and Development Project[2019YFC0507402] ; Key Program of National Natural Science Foundation of China[41530745] ; Belt and Road Special Project of Lanzhou University[2018ldbryb008]
WOS研究方向Science & Technology - Other Topics ; Environmental Sciences & Ecology
语种英语
出版者SPRINGER
WOS记录号WOS:000581878500001
资助机构National Key Research and Development Project ; Key Program of National Natural Science Foundation of China ; Belt and Road Special Project of Lanzhou University
源URL[http://ir.igsnrr.ac.cn/handle/311030/157205]  
专题中国科学院地理科学与资源研究所
通讯作者Gao, Xiang
作者单位1.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
3.Lanzhou Univ, Coll Earth & Environm Sci, Lanzhou 73000, Peoples R China
推荐引用方式
GB/T 7714
Wang, Boyu,Gao, Xiang. Temporal and spatial variations of water resources constraint intensity on urbanization in the Shiyang River Basin, China[J]. ENVIRONMENT DEVELOPMENT AND SUSTAINABILITY,2020:18.
APA Wang, Boyu,&Gao, Xiang.(2020).Temporal and spatial variations of water resources constraint intensity on urbanization in the Shiyang River Basin, China.ENVIRONMENT DEVELOPMENT AND SUSTAINABILITY,18.
MLA Wang, Boyu,et al."Temporal and spatial variations of water resources constraint intensity on urbanization in the Shiyang River Basin, China".ENVIRONMENT DEVELOPMENT AND SUSTAINABILITY (2020):18.

入库方式: OAI收割

来源:地理科学与资源研究所

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