MACHIWA, J. F. Heavy Metals and Organic Pollutants in Sediments of Dar es Salaam Harbour Prior to Dredging in 1999. Tanzania Journal of Science, [S. l.], v. 26, n. 1, p. 29–46, 2000. Disponível em: http://www.tjs.udsm.ac.tz/index.php/tjs/article/view/501. Acesso em: 6 may. 2025.