Fig. 6

The hydrogeologic analysis from ASTER-GDEM raster data. Digital elevation map (a), lineament density map (b), stream order map (c) and drainage density map (d) of the study area. (The maps shown in the figure were obtained and compiled using ArcGIS 10.5 (https://www.esri.com/) and Surfer 13.6 (www.goldensoftware.com), respectively, by Mohamed Genedi and Noura Gouhar).