中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Is virtual water trade beneficial for the water-deficient regions? New evidences from the Yellow River Basin, China

文献类型:期刊论文

作者Liu, Gang1,2; Zhang, Fan2; Deng, Xiangzheng1,2
刊名JOURNAL OF HYDROLOGY-REGIONAL STUDIES
出版日期2021-12-01
卷号38页码:12
关键词Input-output analysis Virtual water trade Water footprint Yellow River Basin Water scarcity Water resource management
DOI10.1016/j.ejrh.2021.100964
通讯作者Zhang, Fan(zhangf.ecap@igsnrr.ac.cn)
英文摘要Study region: The Yellow River Basin (a water-deficient region) in China. Study focus: To establish whether the virtual water trade (VWT) is beneficial for water-deficient regions we conducted an integrated assessment of the local and distant VWT of the Yellow River Basin (YRB). We adopted a modified input-output analysis model and applied multiregional input-output tables of 31 provinces in China (2017) to estimate the dependence of the YRB on water from other regions and to determine the VWT status. We calculated the total water consumption coefficient of 29 sectors in the YRB, investigated the water-use intensity of various sectors, and analyzed the water footprint and per capita usage of each province. Furthermore, we revealed the VWT among downstream, midstream, and upstream regions of the YRB. New hydrological insights for the region: This study revealed that virtual water flow is unidirectional from downstream and midstream regions to upstream regions, and that the trade structures among these three regions of the YRB differ notably, which has rarely been addressed in previous literature. Furthermore, the VWT exacerbates water resource shortages in the YRB. The irrational industrial structure is the main reason for the need for transfer of water resources. This information could inform the development of effective policies both for alleviating regional water shortages and for developing a viable virtual water strategy for the YRB.
WOS关键词RESOURCES ; FOOTPRINT ; TRANSFERS
资助项目National Natural Science Foundation of China[41771568] ; National Natural Science Foundation of China[72004215]
WOS研究方向Water Resources
语种英语
出版者ELSEVIER
WOS记录号WOS:000719283400001
资助机构National Natural Science Foundation of China
源URL[http://ir.igsnrr.ac.cn/handle/311030/167689]  
专题中国科学院地理科学与资源研究所
通讯作者Zhang, Fan
作者单位1.Univ Chinese Acad Sci, Beijing 100149, Peoples R China
2.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Land Surface Pattern & Simulat, Beijing 100101, Peoples R China
推荐引用方式
GB/T 7714
Liu, Gang,Zhang, Fan,Deng, Xiangzheng. Is virtual water trade beneficial for the water-deficient regions? New evidences from the Yellow River Basin, China[J]. JOURNAL OF HYDROLOGY-REGIONAL STUDIES,2021,38:12.
APA Liu, Gang,Zhang, Fan,&Deng, Xiangzheng.(2021).Is virtual water trade beneficial for the water-deficient regions? New evidences from the Yellow River Basin, China.JOURNAL OF HYDROLOGY-REGIONAL STUDIES,38,12.
MLA Liu, Gang,et al."Is virtual water trade beneficial for the water-deficient regions? New evidences from the Yellow River Basin, China".JOURNAL OF HYDROLOGY-REGIONAL STUDIES 38(2021):12.

入库方式: OAI收割

来源:地理科学与资源研究所

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