Evaluation of the Hydrochemistry and Pollution Levels in Groundwater of Njahasang, Southeast Nigeria. Communication In Physical Sciences, [S. l.], v. 12, n. 3, p. 710–728, 2025. Disponível em: https://journalcps.com/index.php/volumes/article/view/202. Acesso em: 4 jul. 2026.