NDUBUISI ELUOZO, S. . Establishments of porosity model and evaluation to monitor the effect on c to ground water aquifers in port harcourt. Scientific Journal of Environmental Sciences, [S. l.], v. 2, n. 2, p. 19-26, 2013. Disponível em: https://sjournals.com/index.php/sjes/article/view/1268. Acesso em: 24 feb. 2025.