中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Both meteorological droughts and human activities modulated groundwater variations in the northern Yellow River Basin

文献类型:期刊论文

作者Yang, Xuening5; Shao, Xingmin4; Ma, Ning; Zhang, Xuanze; Tian, Jing; Tang, Zixuan4; Chen, Yuyin4; Tian, Xiaoqiang3; Feng, Rui3; Wu, Tongjing3
刊名HYDROLOGY RESEARCH
出版日期2024-09-01
卷号55期号:9页码:921-935
关键词groundwater depth human activities meteorological drought propagation characteristics Yellow River Basin
DOI10.2166/nh.2024.052
产权排序1
文献子类Article
英文摘要Groundwater level declines are largely associated with natural processes and human activities. In particular, the drivers of groundwater change can be more complex during meteorological drought owing to human activities. However, disentangling their specific contribution remains poorly understood. By focusing on semiarid ecosystems in the northern Yellow River Basin - the Ordos - here we elucidate the impact of human activities on the propagation of meteorological droughts to groundwater systems. To comprehensively analyze groundwater variations, we employ the K-means, categorizing them into four distinct patterns. Based on the Pearson correlation coefficient analysis between standardized precipitation index (SPI) and groundwater depth (GWD), we found that the majority of lag time for GWD response to SPI is less than 3 months, and the drivers influencing GWD are classified into three categories: SPI, human activities related to SPI, and human activities unrelated to SPI. Our results reveal that both meteorological droughts and human activities jointly influence GWD across the entire region. Notably, human activities unrelated to SPI have the greatest impact in the irrigation district of Ordos, followed by the western part of Ordos and the Mu Us sandy land in central Ordos. Our findings can guide to formulate effective drought management policies and practices in semiarid regions.
WOS关键词STANDARDIZED PRECIPITATION INDEX ; ECOLOGICAL RESTORATION ; LOESS PLATEAU ; TIME-SERIES ; WATER-USE ; CHINA ; IRRIGATION ; VULNERABILITY ; CLIMATE ; STORAGE
WOS研究方向Water Resources
WOS记录号WOS:001300336800001
源URL[http://ir.igsnrr.ac.cn/handle/311030/207992]  
专题陆地水循环及地表过程院重点实验室_外文论文
通讯作者Zhang, Yongqiang
作者单位1.Ordos Water Conservancy Bur, River & Lake Protect Ctr, Ordos 017000, Inner Mongolia, Peoples R China
2.Ordos Water Conservancy Bur, Flood & Drought Disaster Prevent Technol Ctr, Ordos 017000, Inner Mongolia, Peoples R China
3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
4.Univ Chinese Acad Sci, Sino Danish Coll, Beijing 100049, Peoples R China
5.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Water Cycle & Related Land Surface Proc, Beijing 100101, Peoples R China
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GB/T 7714
Yang, Xuening,Shao, Xingmin,Ma, Ning,et al. Both meteorological droughts and human activities modulated groundwater variations in the northern Yellow River Basin[J]. HYDROLOGY RESEARCH,2024,55(9):921-935.
APA Yang, Xuening.,Shao, Xingmin.,Ma, Ning.,Zhang, Xuanze.,Tian, Jing.,...&Zhang, Yongqiang.(2024).Both meteorological droughts and human activities modulated groundwater variations in the northern Yellow River Basin.HYDROLOGY RESEARCH,55(9),921-935.
MLA Yang, Xuening,et al."Both meteorological droughts and human activities modulated groundwater variations in the northern Yellow River Basin".HYDROLOGY RESEARCH 55.9(2024):921-935.

入库方式: OAI收割

来源:地理科学与资源研究所

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