MOYOSORE, J.O.; COKER, A.O.; SRIDHAR, M.K.C.; MUMUNI, Adejumo. IRON AND MANGANESE LEVELS OF GROUNDWATER IN SELECTED AREAS IN IBADAN AND FEASIBLE ENGINEERING SOLUTIONS. European Scientific Journal, ESJ, [S. l.], v. 10, n. 11, 2014. DOI: 10.19044/esj.2014.v10n11p%p. Disponível em: https://last.eujournal.org/index.php/esj/article/view/3228. Acesso em: 12 feb. 2026.