HIRWA, H.; NSHIMIYIMANA, F. X.; NGENDAHAYO, E.; AKIMPAYE, B.; NAHAYO, L.; NGAMATA, O. M.; BAZIMENYERA, J. DE D. Evaluation of Soil Contamination in Mining Areas of Rwanda. Thematics Journal of Geography, v. 7, n. 7, 18 Jul. 2018.