Ecotoxicological and Hydrogeochemical Assessment of Groundwater in Kano: Determining the Areas of Pollutants and the Health Hazards. International Journal of Inventive Engineering and Sciences (IJIES), [S. l.], v. 13, n. 3, p. 27–44, 2026. DOI: 10.35940/ijies.E1240.13030326. Disponível em: https://journals.blueeyesintelligence.org/index.php/ijies/article/view/1055.. Acesso em: 1 apr. 2026.