Multi-scale water use balance for a typical coastal city in China
文献类型:期刊论文
作者 | Liu, S. Y.1; Zhang, J. J.1; Han, M. Y.3,4; Yao, Y. X.1; Chen, G. Q.2 |
刊名 | JOURNAL OF CLEANER PRODUCTION |
出版日期 | 2019-11-01 |
卷号 | 236页码:12 |
ISSN号 | 0959-6526 |
关键词 | Water resources Coastal city Input-output analysis China |
DOI | 10.1016/j.jclepro.2019.06.336 |
通讯作者 | Han, M. Y.(hanmy@igsnrr.ac.cn) ; Chen, G. Q.(gqchen@pku.edu.cn) |
英文摘要 | Coastal cities play significant roles in the strategy of regional economic development as well as national water resource supply. As a typical coastal city in Hebei Province, China, Qinhuangdao is the main water supplier in Hebei Province but also faces increasingly scary water shortages at the same time. Taking Qinhuangdao as a case, this work analyzes the water supply and demand of a coastal city by multi-scale input-output analysis and conducts a comprehensive assessment on the water resource balance from the perspectives of global, domestic, provincial and municipal scales. Overall, the water use efficiency of Qinhuangdao is lower than that of Beijing but higher than China's average. Notice that, Qinhuangdao's local water resources only account for about 39.18% of its final water demand, which cannot fully satisfy its own demands. However, Qinhuangdao as a net embodied water exporting economy, has a total net export volume of 1.52E+08 m(3) of embodied water. Especially, the secondary industry of Qinhuangdao has a great contribution to the provincial embodied water exports, while the primary industry is more essential in the domestic and foreign embodied water exports. From the global, domestic and provincial perspectives, the multi-scale supply chains of water resources at Qinhuangdao could provide a solid foundation for water allocation balance at different scales, which is necessary for regional water utilization and water saving policies from an embodied perspective. (C) 2019 Elsevier Ltd. All rights reserved. |
WOS关键词 | INPUT-OUTPUT-ANALYSIS ; VIRTUAL WATER ; INTERNATIONAL-TRADE ; EMBODIED WATER ; URBAN-ECONOMY ; SEAWATER DESALINATION ; WORLD-ECONOMY ; CONSUMPTION ; LAND ; FOOTPRINT |
资助项目 | National Key Research and Development Program of China[2016YFA0602804] ; National Natural Science Foundation of China[41701135] ; National Natural Science Foundation of China[51505411] ; National Natural Science Foundation of China[51579004] |
WOS研究方向 | Science & Technology - Other Topics ; Engineering ; Environmental Sciences & Ecology |
语种 | 英语 |
出版者 | ELSEVIER SCI LTD |
WOS记录号 | WOS:000483414000065 |
资助机构 | National Key Research and Development Program of China ; National Natural Science Foundation of China |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/69657] |
专题 | 中国科学院地理科学与资源研究所 |
通讯作者 | Han, M. Y.; Chen, G. Q. |
作者单位 | 1.Yanshan Univ, Hebei Prov Key Lab Heavy Machinery Fluid Power Tr, Qinhuangdao 066004, Hebei, Peoples R China 2.Peking Univ, Coll Engn, Lab Syst Ecol & Sustainabil Sci, Beijing 100871, Peoples R China 3.Univ Chinese Acad Sci, Coll Resources & Environm, Beijing 100049, Peoples R China 4.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China |
推荐引用方式 GB/T 7714 | Liu, S. Y.,Zhang, J. J.,Han, M. Y.,et al. Multi-scale water use balance for a typical coastal city in China[J]. JOURNAL OF CLEANER PRODUCTION,2019,236:12. |
APA | Liu, S. Y.,Zhang, J. J.,Han, M. Y.,Yao, Y. X.,&Chen, G. Q..(2019).Multi-scale water use balance for a typical coastal city in China.JOURNAL OF CLEANER PRODUCTION,236,12. |
MLA | Liu, S. Y.,et al."Multi-scale water use balance for a typical coastal city in China".JOURNAL OF CLEANER PRODUCTION 236(2019):12. |
入库方式: OAI收割
来源:地理科学与资源研究所
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