UMAR, Z.; BASHIR, A. Assessment of potential health impacts on surface water sources in Northern Nigeria. International Journal of Environment, [S. l.], v. 3, n. 2, p. 125–136, 2014. DOI: 10.3126/ije.v3i2.10523. Disponível em: https://nepjol.info/index.php/IJE/article/view/10523. Acesso em: 21 nov. 2024.