MBWETTE, T. Design, operation and maintenance considerations of horizontal flow roughing filters preceding slow sand filters. Tanzania Journal of Engineering and Technology, [S. l.], v. 15, n. 1, p. 64-74, 2020. DOI: 10.52339/tjet.v15i1.116. Disponível em: https://tjet.udsm.ac.tz/index.php/tjet/article/view/116. Acesso em: 23 nov. 2024.