1991
B. A. Janonis, Logsdon, G. S., Collins, M. R., Barrett, J. M., Bryck, J. M. G., en Hendricks, D.,
Manual of design for slow sand filtration. Denver, CO, USA: American Water Works Association, 1991, p. xxxv, 247 p.: fig., tab.
EPA -Washington, DC, US,
“Manual of individual and non-public water supply systems”. US Environmental Protection Agency (EPA), Washington, DC, USA, p. vi, 181 p.: fig., tab., 1991.
EPA -Washington, DC, US,
“Manual of small public water supply systems”. US Environmental Protection Agency (EPA), Washington, DC, USA, p. vi, 211 p.: fig., tab., 1991.
L. Ministry o LS,
“Manual of standardisation planning, design and construction of village water supplies”. Lesotho, Ministry of Interior, Chieftainship Affairs and Rural Development, Village Water Supply, Maseru, Lesotho, p. 75 p. : fig., maps, tech. drwngs., 1991.
B. H. Regional O. Manama en CEHA -Amman, JO, WHO/EMRO Regional Centre for Environmental Health Activities,
“Manual on water and sanitation for health in refugee camps”, vol. no. TLM-1. Centre for Environmental Health Activities (CEHA), Amman, Jordan, p. vii, 76 p.: fig., tab., map, 1991.
F. Valiron en Mongellaz, J.,
Manuel d'assainissement specifique pour les pays a faible revenue. Paris, France: Agence de Cooperation Culturelle et Technique, 1991, p. 381 p. : fig., tab.
J. M. Ossete en Okogna, M. B.,
“Manuel de construction des citernes - paniers de 900 litres”. Centre Regional pour l'Eau Potable et l'Assainissement a Faible Cout (CREPA), Brazzaville, Congo, p. 39 p. : ill., tab., 1991.
G. - GH en GH, U. N. I. C. E. F. - Accra,
“Master plan of operation 1991-1995”. Government of Ghana, Accra, Ghana, p. 178 p. : fig., tab., 1991.
M. E. Bentley, Stallings, R. Y., Fukumoto, M., en Elder, J. A.,
“Maternal feeding behavior and child acceptance of food during diarrhea, convalescence, and health in the Central Sierra of Peru”,
American journal of public health, pp. p. 43-47: tab., 1991.
C. C. Mbigha en Nalluri, C.,
“Mathematical simulation of reciprocating handpump performance”,
Aqua : journal of water supply research and technology, pp. p. 281-290: 10 fig., 1 tab., 1991.
R. McGowan, S. Omer, A., A. Hamza, A., A. Eltayeb, O., N. Ahmed, Y., en Hodgkin, J.,
“Meeting rural pumping needs in Sudan : an analysis of pumping system choice (diesel, wind, or solar)”. Associates in Rural Development, Burlington, VT, USA, p. ca. 180 p.: fig., tab., 1991.
P. Ikumi en Oenga, I. O.,
“Mid-term review for the Kenya-Finland western water supply programme : field survey report”. Network for Water and Sanitation International (NETWAS), Nairobi, Kenya, p. viii, 92, 8 p.: fig., tab., 1991.
O. Soemarwoto,
“Minimizing the social impacts of dam construction”,
Waterlines, an international journal of water, sanitation and waste, pp. p. 6-8: photogr., 1991.
M. L. Hanley,
“Mobilizing the men in Fiji”,
Source, pp. p. 8-10: photogr., 1991.
P. Tschumi,
“Monitoring and evaluating a project's effectiveness”,
Waterlines, an international journal of water, sanitation and waste, pp. p. 25-28: 3 fig., 2 photogr., 1991.
F. I. F. I. N. N. I. D. A. - Helsinki, Water, Eand Minera, en TZ, T. Ministry o,
“Mtwara - Lindi Rural Supply Project, Tanzania : phase V : final report, January 1988 - December 1990”. Finnwater Consulting Engineers, Helsinki, Finland, p. 39 p. + annex: tab., 1991.