HECKMANN, M., BOSCH, K., KONATÉ, M., ISSIFOU FATIOU, A.K., ALI ABOUD, I. & BRODA, S. (2019b): Geological map of the transboundary region Benin, Niger, and Nigeria: Sedimentary basins Southern Iullemmeden, Kandi, and Sokoto. - Technical Report No. 5 of the Project "Support for Groundwater Management in the Niger Basin", prepared by Niger Basin Authority (ABN), Niamey & Federal Institute for Geosciences and Natural Resources (BGR), Berlin: 140 p., 47 fig., 12 tab., 11 app.; Hanover. (PDF, 20 MB)
Date of issue: May 1, 2019