Biblio

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 y 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.