Ahmed, H.A., Halilu, M., Saleh, M. and Hassan, A. 2017. Stream Sediment Geochemical Survey around Mildo and Its Environs, Madagali, Northeastern Nigeria. IJRDO-Journal of Applied Science. 3, 8 (Aug. 2017), 84-102. DOI:https://doi.org/10.53555/as.v3i8.1344.