Figure 9
From: Application of electrical resistivity tomography (ERT) for rock mass quality evaluation

Kv imaging (increasing from red to blue on a color scale) for: (a) the integration of three Kv profiles, (b) ground surface including (a); (c) 25 m depth including (a); (d) 50 m depth including (a); (e) 75 m depth including (a); and (f) 100 m depth (bottom) including (a).