中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Trends of terrestrial water storage and actual evapotranspiration in Chinese inland basins and their main affecting factors

文献类型:期刊论文

作者Liu, Xuan2,3; Liu, Zhaofei1,2,3; Wei, Haoshan2,3
刊名FRONTIERS IN ENVIRONMENTAL SCIENCE
出版日期2022-08-30
卷号10页码:12
关键词hydrological budget inland closed basin water balance continental river basin terrestrial water storage
DOI10.3389/fenvs.2022.963921
通讯作者Liu, Zhaofei(zfliu@igsnrr.ac.cn)
英文摘要The Chinese inland basins (CIBs) are vulnerable to global warming and human activities due to low precipitation and high potential evaporation. Terrestrial water storage (TWS) is an important component of the hydrological cycle and essential for evaluating the water resource security of the CIBs. Although some studies have focused on water storage trends in sub-basins of the CIBs, only few studies have analyzed water storage trends in the CIBs as a whole. In this study, trends and magnitudes of precipitation, TWS, and actual evapotranspiration (AET) were detected by the rank-based non-parametric Mann-Kendall test and trend magnitude method. Based on the hydrological budget of the closed inland basin, the monthly series of AET were simulated and the main factors affecting TWS changes in the CIBs and each closed basin were identified. Results showed that both precipitation and AET significantly increased in the CIBs. Precipitation decreased from the northwest and southeast regions to the central region in the CIBs. Moreover, the annual TWS in the CIBs significantly decreased mainly due to the increased AET. Approximately 60% AET increase was attributed to increased irrigation diversions. At the basin scale, similar to the CIBs, changes in AET were the predominant factor influencing changes in TWS in the Tarim basin (TRB), Turpan basin (TPB), and Hexi Corridor basin (HCB). Qiangtang Plateau basin (QPB) Qaidam basin (QDB) the increase in precipitation contributed more than 60% increase in TWS glacier melting and irrigation diversion.
WOS关键词GROUNDWATER DEPLETION ; TIBETAN PLATEAU ; RIVER-BASIN ; GRACE ; PRECIPITATION ; MANAGEMENT ; MOISTURE
资助项目Second Tibetan Plateau Scientific Expedition and Research Program[2019QZKK1006] ; National Natural Science Foundation of China[42171029] ; Strategic Priority Research Program of the Chinese Academy of Sciences[XDA23090302]
WOS研究方向Environmental Sciences & Ecology
语种英语
WOS记录号WOS:000855148300001
出版者FRONTIERS MEDIA SA
资助机构Second Tibetan Plateau Scientific Expedition and Research Program ; National Natural Science Foundation of China ; Strategic Priority Research Program of the Chinese Academy of Sciences
源URL[http://ir.igsnrr.ac.cn/handle/311030/184707]  
专题中国科学院地理科学与资源研究所
通讯作者Liu, Zhaofei
作者单位1.Minist Nat Resources, Key Lab Carrying Capac Assessment Resource & Envir, Beijing, Peoples R China
2.Univ Chinese Acad Sci, Coll Resources & Environm, Beijing, Peoples R China
3.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Liu, Xuan,Liu, Zhaofei,Wei, Haoshan. Trends of terrestrial water storage and actual evapotranspiration in Chinese inland basins and their main affecting factors[J]. FRONTIERS IN ENVIRONMENTAL SCIENCE,2022,10:12.
APA Liu, Xuan,Liu, Zhaofei,&Wei, Haoshan.(2022).Trends of terrestrial water storage and actual evapotranspiration in Chinese inland basins and their main affecting factors.FRONTIERS IN ENVIRONMENTAL SCIENCE,10,12.
MLA Liu, Xuan,et al."Trends of terrestrial water storage and actual evapotranspiration in Chinese inland basins and their main affecting factors".FRONTIERS IN ENVIRONMENTAL SCIENCE 10(2022):12.

入库方式: OAI收割

来源:地理科学与资源研究所

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