Hydrogeophysical Investigation for Groundwater Resources from Electrical Resistivity Tomography and Self-Potential Data in the Méiganga Area, Adamawa, Cameroon

Figure 2

(a) Location of Cameroon in Africa, WAC: West African Craton; CC: Congo Craton; TC: Tanzanian Craton; KC: Kalahari Craton. (b) Geological sketch map of northern part of Cameroon showing from the major lithotectonic domains ([9, 14]; Baise, 1995); MNZ: Mayo Nolti shear zone; TBSZ: Tcholiré-Banyo shear zone; ASZ: Adamoua shear zone. (c) Geological map of the Mbéré department, redrawn (source: Department of Mines and Geology, 1979).