2020. Comparison between Dipole-dipole and Pole-dipole Arrays in Delineation of Subsurface Weak Zones Using 2D Electrical Imaging Technique in Al- Anbar University, Western Iraq. Iraqi Journal of Science. 61, 3 (Mar. 2020), 567–576. DOI:https://doi.org/10.24996/ijs.2020.61.3.12.