Figure 2

Environmental and geological conditions of the study (a) soil type (ACH = silt clay loam, LPq = Loam sand, LVF = clay loam, LXh = silt clay); (b) annual rainfall; (c) elevations; (d) lithology. Note that maps were developed using DEM tool in ArcGIS 10.2.2, the software package is available at the institution.