Fig. 3From: Geology and geotechnical investigations of part of the Anambra Basin, Southeastern Nigeria: implication for gully erosion hazardsa Map of Nigeria or b Map of the Anambra and Enagu states showing the studies areas (Anejionu et al. 2013; Egbinki et al. 2019). c Geological Map or the study area which falls within 06°02’N-07°05’N-06°43’E-07°30’E (Nwajide 1977: Egboka and Okpoko 1984)Back to article page