中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
DOI10.1029/2023GL106159
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。