Autor: |
Jing Jin, Tiejun Liu, Zilong Liao, Mingxin Wang, Zihe Wang |
Jazyk: |
angličtina |
Rok vydání: |
2024 |
Předmět: |
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Zdroj: |
Journal of Hydrology: Regional Studies, Vol 54, Iss , Pp 101876- (2024) |
Druh dokumentu: |
article |
ISSN: |
2214-5818 |
DOI: |
10.1016/j.ejrh.2024.101876 |
Popis: |
Study region: Tabu Basin is located on a typical-deserted steppe in Inner Mongolia, China and plays a significant role in maintaining ecological stability of northern China.Study focus: Among rivers worldwide, 51–60 % cease to flow for at least one day annually, especially in arid and semiarid areas. Understanding interactions between intermittent rivers (IRs) and groundwater (GW) is crucial for protecting water resources and sustaining ecological balance. A comprehensive framework was developed to analyze these interactions.New hydrological insights for the region: Unlike previous studies, this study considered seasonal differences in hydrochemical and isotopic compositions of IR and GW, as well as the intensive influence of evaporation. Multitemporal datasets were employed to analyze the IR–GW interaction across spatial, temporal, and profiling scales. Hydrochemical evidence and isotopic analysis indicated the input of meltwater with depleted isotopic signatures to GW and GW recharge to IR. The isotopic compositions followed the order of rainfall < GW |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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