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 and 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 and 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., and 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., and 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 and 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.