MBWETTE, T. S. A.; KARIUKI, A. W. THE PERFORMANCE OF A HORIZONTAL FLOW ROUGHING FILTER/SLOW SAND FILTER WATER TREATMENT PLANT IN TANZANIA. Tanzania Journal of Engineering and Technology, [S. l.], v. 16, n. 1, 2018. Disponível em: https://journals.udsm.ac.tz/index.php/tjet/article/view/2165. Acesso em: 20 apr. 2025.