Study on the driving mechanism of hydrologic drought In Karst Basin based on landform index: A case study of Guizhou, China

In recent years, hydrological droughts in the Karst Basins have become more frequent and have caused serious ecological and environmental problems. This paper took the karst drainage basin of Guizhou, China as the study area to analyze the geomorphologic distribution and the temporal-spatial variations of hydrological droughts.

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