Assessing Global Reservoir-Based Hydrological Droughts by Fusing Storage and Evaporation
文献类型:期刊论文
作者 | Shah, Deep1; Zhao, Gang2,3; Li, Yao1,4; Singh, Vijay P.1; Gao, Huilin1 |
刊名 | GEOPHYSICAL RESEARCH LETTERS |
出版日期 | 2024-01-16 |
卷号 | 51期号:1页码:11 |
ISSN号 | 0094-8276 |
关键词 | droughts reservoirs climate human influence evaporation |
DOI | 10.1029/2023GL106159 |
通讯作者 | Gao, Huilin(hgao@civil.tamu.edu) |
英文摘要 | Although reservoirs serve as a lifeline for drought mitigation and adaptation, reservoir-based droughts (RBD) have received limited attention. Especially RBD that incorporate reservoir evaporation have remained overlooked. Here, we develop an Integrated Reservoir Drought Index (IRDI) using a Frank copula by combining the effects of reservoir storage and evaporation rate for 164 global reservoirs. Results show that Africa, South America, and Australia have experienced relatively longer RBD, whereas Asia and Africa have experienced more intense RBD. Furthermore, when significant (p-value < 0.05) trends in inflow and IRDI have shown opposite signs at a given reservoir, it is implied that human influence was the dominant driver of the long-term changes in RBD. We found that RBD was driven by climate in 71% of the 38 reservoirs examined and by human activities in the remaining 29% of reservoirs. Our study provides reservoir specific drought outlook that has significant environmental and sustainability implications. |
WOS关键词 | MODELS ; INDEX |
资助项目 | National Aeronautics and Space Administration[80NSSC18K0939] ; National Aeronautics and Space Administration[80NSSC22K0586] ; National Aeronautics and Space Administration[80NSSC22K1552] ; National Aeronautics and Space Administration (NASA) |
WOS研究方向 | Geology |
语种 | 英语 |
出版者 | AMER GEOPHYSICAL UNION |
WOS记录号 | WOS:001134850600001 |
资助机构 | National Aeronautics and Space Administration ; National Aeronautics and Space Administration (NASA) |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/201797] |
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, College Stn, TX 77843 USA 2.Carnegie Inst Sci, Stanford, CA USA 3.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Water Cycle & Related Land Surface Proc, Beijing, Peoples R China 4.Southwest Univ, Sch Geog Sci, Chongqing Jinfo Mt Karst Ecosyst Natl Observat & R, Chongqing, Peoples R China |
推荐引用方式 GB/T 7714 | Shah, Deep,Zhao, Gang,Li, Yao,et al. Assessing Global Reservoir-Based Hydrological Droughts by Fusing Storage and Evaporation[J]. GEOPHYSICAL RESEARCH LETTERS,2024,51(1):11. |
APA | Shah, Deep,Zhao, Gang,Li, Yao,Singh, Vijay P.,&Gao, Huilin.(2024).Assessing Global Reservoir-Based Hydrological Droughts by Fusing Storage and Evaporation.GEOPHYSICAL RESEARCH LETTERS,51(1),11. |
MLA | Shah, Deep,et al."Assessing Global Reservoir-Based Hydrological Droughts by Fusing Storage and Evaporation".GEOPHYSICAL RESEARCH LETTERS 51.1(2024):11. |
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。