EZEUGWU INNOCENT ONYEBUCHI; OZOKO DANIEL CHUKWUEMEKA; DIKE ANSELM OBICHUKWU. Iron Speciation in Regolith Aquifers at Enugu, Southeastern Nigeria. International Journal of Earth & Environmental Sciences (IJEES), [S. l.], v. 6, n. 1, p. 44–60, 2021. DOI: 10.58885/ijees.v6i1.44.eo. Disponível em: https://ijees.ielas.org/index.php/ijees/article/view/62. Acesso em: 22 apr. 2026.