1991
C. C. Mbigha et Nalluri, C.,
« Mathematical simulation of reciprocating handpump performance »,
Aqua : journal of water supply research and technology, p. p. 281-290: 10 fig., 1 tab., 1991.
R. McGowan, S. Omer, A., A. Hamza, A., A. Eltayeb, O., N. Ahmed, Y., et 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 et 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, p. p. 6-8: photogr., 1991.
P. Tschumi,
« Monitoring and evaluating a project's effectiveness »,
Waterlines, an international journal of water, sanitation and waste, p. p. 25-28: 3 fig., 2 photogr., 1991.
F. I. F. I. N. N. I. D. A. - Helsinki, Water, Eand Minera, et 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.
J. Mbugua,
« The Nakuru C.P.K. Rainwater Harvesting Project », in
Rainwater catchment for future generations : proceedings of the 5th International Conference on Rain Water Cistern Systems, Keelung, Taiwan, 4-10 August 1991, 1991, p. P. 716-733 : map.
I. N. P. S. U. Founda Lucknow,
« The NAP profile in Uttar Pradesh : position paper », in
NAP India '91 : conference on Indo-Dutch bilateral cooperation in rural water supply and sanitation, February 25-26 1991, Lucknow, 1991, p. 7 p.
J. Simon,
« A national communications plan to promote water users associations in Tunisia », vol. no. 344. Environmental Health Project (EHP), Arlington, VA, USA, p. xii, 75 p.: tab., 1991.
B. W. Maendeleo Gaborone et BW, B. Ministry o,
« National rural sanitation programme strategy paper [Botswana] ». Botswana, Ministry of Local Government and Lands, Gaborone, Botswana, p. ca. 150 p.: tab, map, tech. drwng., 1991.
UN Economic Commission for Asia and the Pacific -Bangkok,TH, ESCAP,
« Natural disaster reduction in Asia and the Pacific : launching the international decade for natural disaster reduction. Volume I : water-related natural disasters ». United Nations, New York, NY, USA, p. ix, 228 p.: 11 fig., 6 map., 30 tab., 1991.
M. F. Baldwin,
« Natural resources of Sri Lanka : conditions and trends ». Natural Resources, Energy and Science Authority of Sri Lanka, Colombo, Sri Lanka, p. xi, 280 p.: fig., tab., maps, photogr., 1991.
M. R. Hoque,
« The necessity and scope of rain water harvest in Bangladesh », in
Rainwater catchment for future generations : proceedings of the 5th International Conference on Rain Water Cistern Systems, Keelung, Taiwan, 4-10 August 1991, 1991, p. P. 586-597 : 6 fig.
S. Burchi,
« The need for effective legal and regulatory frameworks ». Food and Agriculture Organization (FAO), Rome, Italy, p. 6, [4] p., 1991.