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: http://196.44.161.124/index.php/tjet/article/view/2165. Acesso em: 7 apr. 2026.