Diminishing storage returns of reservoir construction
文献类型:期刊论文
作者 | Li, Yao1,4; Zhao, Gang2,5; Allen, George H.3; Gao, Huilin1 |
刊名 | NATURE COMMUNICATIONS
![]() |
出版日期 | 2023-06-13 |
卷号 | 14期号:1页码:12 |
DOI | 10.1038/s41467-023-38843-5 |
通讯作者 | Gao, Huilin(hgao@civil.tamu.edu) |
英文摘要 | Surface water reservoirs are increasingly being relied upon to meet rising demands in the context of growing population and changing climate. However, the amount of water available in reservoirs (and the corresponding trends) have not been well quantified at the global scale. Here we use satellite observations to estimate the storage variations of 7245 global reservoirs from 1999 to 2018. Total global reservoir storage has increased at a rate of 27.82 +/- 0.08 km(3)/yr, which is mainly attributed to the construction of new dams. However, the normalized reservoir storage (NS)-the ratio of the actual storage to the storage capacity-has declined by 0.82 +/- 0.01%. The decline of NS values is especially pronounced in the global south, while the global north mainly exhibits an NS increase. With predicted decreasing runoff and increasing water demand, these observed diminishing storage returns of reservoir construction will likely persist into the future. |
WOS关键词 | GLOBAL SURFACE-WATER ; RESOURCES ; IMPACT ; RIVERS |
资助项目 | NASA Science of Terra, Aqua, and Suomi NPP (TASNPP) Program[80NSSC18K0939] ; A&M President's Excellence Fund X-Grants Program |
WOS研究方向 | Science & Technology - Other Topics |
语种 | 英语 |
WOS记录号 | WOS:001061547600004 |
出版者 | NATURE PORTFOLIO |
资助机构 | NASA Science of Terra, Aqua, and Suomi NPP (TASNPP) Program ; A&M President's Excellence Fund X-Grants Program |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/198365] ![]() |
专题 | 中国科学院地理科学与资源研究所 |
通讯作者 | Gao, Huilin |
作者单位 | 1.Texas A&M Univ, Zachry Dept Civil & Environm Engn, College Stn, TX 77843 USA 2.Carnegie Inst Sci, Dept Global Ecol, Stanford, CA 3 USA 3.Virginia Polytechn & State Univ, Dept Geosci, Blacksburg, VA USA 4.Southwest Univ, Chongqing Jinfo Mt Karst Ecosyst Natl Observat &, Sch Geog Sci, Chongqing, Peoples R China 5.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Water Cycle & Related Land Surface Proc, Beijing, Peoples R China |
推荐引用方式 GB/T 7714 | Li, Yao,Zhao, Gang,Allen, George H.,et al. Diminishing storage returns of reservoir construction[J]. NATURE COMMUNICATIONS,2023,14(1):12. |
APA | Li, Yao,Zhao, Gang,Allen, George H.,&Gao, Huilin.(2023).Diminishing storage returns of reservoir construction.NATURE COMMUNICATIONS,14(1),12. |
MLA | Li, Yao,et al."Diminishing storage returns of reservoir construction".NATURE COMMUNICATIONS 14.1(2023):12. |
入库方式: OAI收割
来源:地理科学与资源研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。