Fig. 3
From: Historical dataset of reservoir construction in arid regions

Reservoir, Population, and Land Cover in Arid Regions (a) Spatial and temporal distribution of reservoir construction time in China’s arid regions (b) Spatial distribution of reservoirs of different levels in China’s arid regions and hotspots of reservoir capacity (c) Spatial distribution of population density in China’s arid regions in 2020 (d) Fig. Spatial distribution of 30 m land cover in China’s arid regions in 2020 Spatial distribution map.