OC OTHMAN, O. O. Speciation of cadmium, copper, lead and zinc in the waters of River Mzimbazi Dar es Salaam, Tanzania. Tanzania Journal of Science, [S. l.], v. 28, n. 1, p. 25–35, 2021. Disponível em: https://tjs.udsm.ac.tz/index.php/tjs/article/view/584. Acesso em: 1 may. 2024.