Contrasting groundwater depletion patterns induced by anthropogenic and climate-driven factors on Alxa Plateau, northwestern China
文献类型:期刊论文
作者 | Wang, Tian-Ye1,3; Wang, Ping1![]() ![]() ![]() |
刊名 | JOURNAL OF HYDROLOGY
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出版日期 | 2019-09-01 |
卷号 | 576页码:262-272 |
关键词 | Groundwater depletion Water storage change GRACE Arid area Alxa Plateau |
ISSN号 | 0022-1694 |
DOI | 10.1016/j.jhydrol.2019.06.057 |
通讯作者 | Wang, Ping(wangping@igsnrr.ac.cn) ; Yu, Jing-Jie(yujj@igsnrr.ac.cn) |
英文摘要 | The groundwater storage of China's Alxa Plateau (AP), one of the driest plateaus in the World, with a mixed landscape of deserts, including the Gobi, natural riparian oases and mosaic groundwater-fed irrigation areas, is vulnerable to global climate change and enhanced human activities. In this study, we revealed the temporal and spatial pattern of the changes in groundwater storage (GWS) across the AP by integrating satellite observations, hydrological modelling and ground data during the period of 2003-2016. Our results showed the GWS experienced a significant decreasing trend across the AP, while the precipitation did not significantly change. GWS continues to decrease in the center of the AP, i.e., the Badain Jaran Desert, which is likely associated with the fact of increasing evapotranspiration. The anthropogenic influences were reflect as the long-term extraction of groundwater has strongly depleted the GWS in the southeastern AP; however, in the northwestern part of the AP, groundwater depletion has been relieved due to the water diversion project with general increasing river runoff. Furthermore, based on our analysis and a broad review of the studies in other sub-regions over the AP, the possible regional flow path was proposed with particular addressing on the likely influence by anthropogenic activities. The dynamics in the GWS among the different hydrogeological units is likely interconnected through regional groundwater flow paths. Decreasing of GWS in the central AP, which would lead to reducing groundwater discharge to the northwestern AP, might further cause the groundwater depletion in the northwestern AP. Our results emphasize the tempo-spatial patterns in GWS change and the associated hydrological and ecological processes across the dry plateau. Identifying and untangling the various processes that impact on groundwater storage would allow us to develop more effective water management strategies. |
WOS关键词 | BADAIN JARAN DESERT ; HEIHE RIVER-BASIN ; ULAN BUH DESERT ; EVAPOTRANSPIRATION PRODUCTS ; VEGETATION RESPONSES ; WATER MANAGEMENT ; LAND EVAPORATION ; QILIAN MOUNTAINS ; TIBETAN PLATEAU ; LOWER REACHES |
资助项目 | National Natural Science Foundation of China[41671023] ; National Natural Science Foundation of China[41877165] ; Science & Technology Basic Resources Investigation Program of China[2017FY101302] ; Science & Technology Basic Resources Investigation Program of China[2017FY101301] ; NSFC-RFBR[41811530084] ; NSFC-RFBR[18-55-53025 TcDEH_a] |
WOS研究方向 | Engineering ; Geology ; Water Resources |
语种 | 英语 |
WOS记录号 | WOS:000486092200020 |
出版者 | ELSEVIER |
资助机构 | National Natural Science Foundation of China ; Science & Technology Basic Resources Investigation Program of China ; NSFC-RFBR |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/69571] ![]() |
专题 | 中国科学院地理科学与资源研究所 |
通讯作者 | Wang, Ping; Yu, Jing-Jie |
作者单位 | 1.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Water Cycle & Related Land Surface Proc, 11A Datun Rd, Beijing 100101, Peoples R China 2.Hohai Univ, Dept Hydrol & Water Resources, Nanjing 210098, Jiangsu, Peoples R China 3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Wang, Tian-Ye,Wang, Ping,Zhang, Yi-Chi,et al. Contrasting groundwater depletion patterns induced by anthropogenic and climate-driven factors on Alxa Plateau, northwestern China[J]. JOURNAL OF HYDROLOGY,2019,576:262-272. |
APA | Wang, Tian-Ye,Wang, Ping,Zhang, Yi-Chi,Yu, Jing-Jie,Du, Chao-Yang,&Fang, Yuan-Hao.(2019).Contrasting groundwater depletion patterns induced by anthropogenic and climate-driven factors on Alxa Plateau, northwestern China.JOURNAL OF HYDROLOGY,576,262-272. |
MLA | Wang, Tian-Ye,et al."Contrasting groundwater depletion patterns induced by anthropogenic and climate-driven factors on Alxa Plateau, northwestern China".JOURNAL OF HYDROLOGY 576(2019):262-272. |
入库方式: OAI收割
来源:地理科学与资源研究所
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