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
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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 |
DOI | 10.3389/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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