Groundwater Quality Determination from Hand-Dug Wells in Ososo Town, Akoko-Edo North Local Government Area Edo State. Nigerian Journal of Technology, [S. l.], v. 40, n. 3, p. 540–549, 2021. Disponível em: https://mail.nijotech.com/index.php/nijotech/article/view/2680. Acesso em: 19 apr. 2026.