Mbwette, T. S. A. and Kariuki, A. W. (2018) “THE PERFORMANCE OF A HORIZONTAL FLOW ROUGHING FILTER/SLOW SAND FILTER WATER TREATMENT PLANT IN TANZANIA”, Tanzania Journal of Engineering and Technology, 16(1). Available at: http://196.44.161.124/index.php/tjet/article/view/2165 (Accessed: 7 April 2026).