Fig. 1From: Using an ensemble machine learning model to delineate groundwater potential zones in desert fringes of East Esna-Idfu area, Nile valley, Upper EgyptGeneral map of Egypt shows the geographic location of the study area and a close-up view of SRTM DEM illustrates wadis dissecting the study area trending east–west direction associated with the location of water points and mountainous areaBack to article page