Autor: |
Peng Shi, Han Tang, Simin Qu, Lanlan Zhao, Qiongfang Li |
Jazyk: |
angličtina |
Rok vydání: |
2024 |
Předmět: |
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Zdroj: |
Journal of Hydrology: Regional Studies, Vol 51, Iss , Pp 101628- (2024) |
Druh dokumentu: |
article |
ISSN: |
2214-5818 |
DOI: |
10.1016/j.ejrh.2023.101628 |
Popis: |
Study region: Three subbasins with different karstification degrees in Southwest China. Study focus: To investigate the mechanism of karst influence on drought propagation, this paper used a daily-scale threshold level method to identify drought events and comparatively analyzed the differences in drought propagation characteristics among three subbasins. New hydrological insights for the region: (i) The karstification degree is appreciably correlated with the drought propagation from meteorological to hydrological droughts, and the stronger the karstification, the closer the relationship. (ii) Daily-scale drought events performed better in identifying drought characteristics; of all drought events, 55% were meteorological and 24% were hydrological and lasted |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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