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Zongo, M.W., Valorisation agricole des excréta humains (fèces et urines): cas de Sabtenga. S.n., Ouagadougou, Burkina Faso, p. 64 p. : fig., tab., graph., 2004.
Centre Regional pour l'Eau Potable et l'Assainissement -Cotonou, BJ, Assainissement autonome des villages centres et polarisés. Centre Regional pour l'Eau Potable et l'Assainissement a Faible Cout (CREPA), Dakar, Senegal, p. 77 p. : fig., tab., map, 2003.
Dicko, D., Etude de faisabilité d'un projet de collecte et de transport des boues de vidange manuel de la ville de Ouagadougou. Ecol Inter-Etats des Techniciens Superieurs de l'Hdraulique et de l'Equipment Rural (ETSHER), Ouagadougou, Burkina Faso, p. 123 p. : tabs., 2003.
Chidambaram, S., Ramanathan, A.L., and Vasudevan, S., Fluoride removal studies in water using natural materials, Water SA, pp. p. 339-343 : 6 fig., 2 tab., 2003.
Hoque, B.A., Handwashing practices and challenges in Bangladesh, International journal of environmental health research, pp. p. 81-87 : 3 tab., 2003.
Lecomte, P., Les sites pollués: traitement des sols et des eaux souterraines. Lavoisier, New York, NY, USA, p. 204 p. : tabs., 1998.
Namibia. Directorate of Environmental Affairs -NA, Caprivi environmental profile project : information and literature resources. Namibia, Directorate of Environmental Affairs, Windhoek, Namibia, p. 57 p., 1997.
Hiligsmann, S and Thonart, Philippe, Microflore anaérobie des décharges. Burkina Faso, Ministere de l'Environnement et de l'Eau (MEE), Ouagadougou, Burkina Faso, p. tab., fig., 1997.
Makoumbou, Urbain, Traitement des ordures ménagères de Brazzaville par méthanisation. Burkina Faso, Ministere de l'Environnement et de l'Eau (MEE), Ouagadougou, Burkina Faso, pp. 129-134 p. : map, 1997.
Tiffen, M., Purcell, R., Gichuki, F., Gachene, C., and Gatheru, J., National soil and water conservation programme Kenya, vol. no. 96/25. Stockholm, Sweden: SIDA, Swedish International Development Cooperation Agency, 1996, p. v, 102 p. : fig., 1 map, tab.
Kamugisha, J.R. and Semu, E., Soil and water conservation research project at Kari, Muguga - Kenya, vol. no. 96/26. Stockholm, Sweden: SIDA, Swedish International Development Cooperation Agency, 1996, p. iii, 32 p.
Helvetas -Nugegoda, LK and Sarvodaya Rural Technical Services -Moratuwa, LK, Construction of latrines in rural villages in Sri Lanka. Helvetas, Swiss Association for Development and Cooperation, Nugegoda, Sri Lanka, p. 22 p. : tech. drwng., 1994.
Ritzema, H.P., Drainage principles and applications, 2nd rev. ed.nd ed., vol. no. 16. Wageningen, The Netherlands: International Institute for Land Reclamation and Improvement, 1994, p. 1125 p. : fig., tab.
Zon, H.C.J. van and Jeanes, K.W., Environmental profile Fayoum Governorate, Egypt. Euroconsult, Arnhem, The Netherlands, p. vi, 65 p.: 15 fig., 30 photgr., 8 tab., 1992.
Reij, C., Indigenous soil and water conservation in Africa, vol. no. 27. London, UK: International Institute for Environment and Development (IIED), 1991, p. 35 p.: 4 fig., 2 tab.
Schiller, H., Sewage treatment with soil-and-plant filters : report from the Sierra de Cordoba, Argentina, Gate : technology and development, pp. p. 24, 29-30: 3 fig., 1991.
Alaerts, G.J., Buiteman, J.P., and Rahman, S.S.A., Use of Indonesian flocculating soil in water treatment, Water supply : the review journal of the International Water Supply Association, pp. p. S95-S101: 6 fig., 5 tab., 1991.
Nissen-Petersen, E., Small earth dam built by animal traction, vol. no. 2. ASAL Rainwater Harvesting, Nairobi, Kenya, p. 27 p.: fig., 1990.
Dupriez, H. and Chleq, J.-L., Vanishing land and water : soil and water conservation in dry lands. London, UK: Macmillan, 1989, p. vi, 117 p.: fig., photogr.
Stephens, T.F., Guidelines for extraordinary earth dams, in The edited proceedings of the 13th WEDC conference : rural water and engineering development in Africa, 1988, pp. p. 46-48.
Goertzen, T., Hand-built earthen micro-dams : appropriate technologies for village self-development. Mennonite Central Committee, Akron, PA, USA, p. ca. 130 p.: fig., ill., 1988.
Nichol, E.R., Rural water supply : W Timor, Indonesia, in The proceedings of the 14th WEDC Conference : water and urban services in Asia and the Pacific : Kuala Lumpur, 11-15 April 1988, 1988, pp. p. 11-14: fig., tab.