Physico-Chemical And Microbial Analyses Of Groundwater From The Upper Cretaceous Deposits Underlying Parts Of Udi And Eziagu Areas Of Southeast, Nigeria. coou African Journal of Environmental Research, [S. l.], v. 1, n. 1, p. 25–41, 2018. Disponível em: http://ajer.org.ng/index.php/journal/article/view/35. Acesso em: 21 apr. 2026.