Biblio

T. S. A. Mbwette, “A compact design of roughing and slow sand filtration units”, in New world water 1994, 1994, pp. P. 55-56, 58 : 3 fig., photogr.

T. S. A. Mbwette, “Final report on the rehabilitation, operation and treatment performance of the Mpira/Balaka main water treatment works for the Department of Water, Ministry of Works, Republic of Malawi”. Malawi, Ministry of Works, Water Department, Lilongwe, Malawi, p. v, 37 p.: fig., tab., drwngs, 1992.

M. J. D. Graham and Mbwette, T. S. A., “Protected slow sand filtration : specification of non-woven synthetic fabric layers”, Water supply : the review journal of the International Water Supply Association, pp. p. 157-164: fig., tab., 1991.

M. J. D. Graham, Mbwette, T. S. A., and Steitieh, M. A. R., “Performance of fabric-protected slow sand filters treating a lowland surface water”, Journal of Institution of Water and Environmental Management, pp. p. 51-61: fig., 1990.

T. S. A. Mbwette and Wegelin, M., “Design, operation and maintenance considerations of horizontal flow roughing filters”, Waterlines, an international journal of water, sanitation and waste, pp. p. 27-29: fig., photogr., tab., 1989.

M. J. D. Graham and Mbwette, T. S. A., “Pilot plant evaluation of fabric-protected slow sand filters”, in Slow sand filtration : recent developments in water treatment technology, 1988, pp. P. 305-329: fig., tab., photogr.

M. J. D. Graham and Mbwette, T. S. A., “Improving the efficiency of slow sand filtration with non-woven synthetic fabrics”, Filtration & separation, pp. p. 46-50: fig., tab., 1987.