[Objective] The aim of this study was to reveal the pattern of change of water resource efficiency in cascade hydropower development. in order to improve the water resource efficiency of cascade hydropower development and promote water-saving development. [Methods] We employed the panel data of 22 hydropower development basins in China from 1996 to 2020. including 331 large and medium... https://jalyttlers.shop/product-category/coupe-mugs/