HASSAN, M.; SADA, L. I. Pollution Status of Groundwater Resource by Some Heavy Metals Using Index Approach in Some Part of Nasarawa Area, Kano State, Nigeria. UMYU Scientifica, [S. l.], v. 3, n. 1, p. 95–102, 2024. DOI: 10.56919/usci.2431.011. Disponível em: https://scientifica.umyu.edu.ng/index.php/scientifica/article/view/290. Acesso em: 23 nov. 2024.