1992
N. Ministere NE,
«Guide national d'animation des programmes d'hydraulique villageoise». Niger, Direction des Infrastructures Hydraulique, Niamey, Niger, p. 90 p.: drwngs., tab, 1992.
J. Narkevic,
«An improved break-pressure tank for rural water supply»,
Waterlines, an international journal of water, sanitation and waste, pp. p. 12-13: 2 fig., 1992.
D. K. Mehta,
«Improvement in O & M in rural water supply in Junagadh District in State of Gujarat, India». IHE (International Institute for Infrastructural, Hydraulic and Environmental Engineering), Delft, The Netherlands, p. ca. 90 p.: fig., tab., 1992.
T. S. Katko,
«Limited applicability of economies of scale to water supplies»,
Aqua : journal of water supply research and technology, pp. p. 283-289: 4 fig., 1 tab., 1992.
T. Ministere Rural,
«Manuel de procedures pour l'entretien des sytemes d'eau publics». Tunisia, Ministere de l'Agriculture, Direction du Genie Rural, Tunis, Tunisia, p. x, 149 p., 1992.
K. Ministry o KE,
«Project component : Kilifi Water and Sanitation Project». Kenyan-German Water Team, Ministry of Water Development, Nairobi, Kenya, p. 9 p.: photogr., 1992.
Eand Minera Water y Development, W. Affairs an,
«Reporting and monitoring on operation and maintenance : Shinyanga region». Tanzania, Ministry of Community Development, Women Affairs and Children, Shinyanga, Tanzania, p. 2 vol. (47, 51 p.): fig., tab., 1992.
K. Wedgwood y Bartram, J.,
«Spring capping in the Peruvian highlands»,
Waterlines, an international journal of water, sanitation and waste, pp. p. 20-23: 2 fig., 4 tab., photogr., 1992.
D. C. Pyakural,
«Strategies for system sustainability of larger water supply systems : with references to case studies in Nepal», vol. no. 58. IHE (International Institute for Infrastructural, Hydraulic and Environmental Engineering), Delft, The Netherlands, p. ca. 120 p.: fig., tab., maps, photogr., 1992.
P. Roark, Kleemeier, E., y LaPin, D.,
«Sustainability assessment for the Benin rural water supply and sanitation project», vol. no. 377. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. xi, 73 p.: 6 fig., photogr., 1992.
A. Kruger, Macwan`gi, M., y Land, A. M.,
«ZAM 007 water supply and sanitation programme, Western Province, Zambia : a project review». NORAD, Norwegian Agency for Development Cooperation, Oslo, Norway, p. 57 p. + 7 annexes (ca. 30 p.) : photogr., tab., 1992.
1991
R. S. Schemenauer y Cereceda, P.,
«The chemical composition of fog water supplies in rural areas of Chile, Peru and Oman», in
International Seminar on Efficient Water Use : proceedings = Seminario Internacional sobre el Uso Eficiente del Agua : ponencias, 1991, pp. p. 836-842: 3 tab.
A. M. Sandoval Villasana,
«Evaluacion de filtros de cantera cafe como potabilizadores de agua en zonas rurales», in
International Seminar on Efficient Water Use : proceedings = Seminario Internacional sobre el Uso Eficiente del Agua : ponencias, 1991, pp. p. 856-859: 2 tab.
K. R. Rao,
«Feasibility of developing a community based operation and maintenance system for rural water supplies», in
NAP India '91 : conference on Indo-Dutch bilateral cooperation in rural water supply and sanitation, February 25-26 1991, Lucknow, 1991, p. 9 p.