1990
C. Bartone, Bernstein, J. D., et Wright, F.,
« Investments in solid waste management : opportunities for environmental improvement », vol. WPS405. World Bank, Policy, Research and External Affairs Complex, Washington, DC, USA, p. v, 85 p.: 6 fig., 5 tab., 1990.
P. Wirojanagud et Vanvarothorn, V.,
« Jars and tanks for rainwater storage in rural Thailand »,
Waterlines, an international journal of water, sanitation and waste, p. p. 29-32: photogr., tab., 1990.
D. McNeill, Kruger, A., et Klepsvik, I.,
« Joint review of TAN 055 Kigoma water programme ». NORAD, Norwegian Agency for Development Cooperation, Oslo, Norway, p. 38 p.: tab., 1990.
T. Katko, Hukka, J., et Seppala, O.,
« Kenya water sector : discussion paper ». Tampere University of Technology, Institute of Water and Environmental Engineeri, Tampere, Finland, p. 95 p.: fig., tab., 1990.
Meridian Corporation -Alexandria, VA, US et Eversley, G. B. I. T. Power -,
« Learning from success : photovoltaic-powered water pumping in Mali ». US Committee on Renewable Energy Commerce and Trade, Washington, DC, USA, p. viii, 59 p.: fig., map, tab., 1990.
M. R. Ramonaheng,
« Lesotho's urban experience on loans and cost recovery », in
Decade consultative meeting on water supply and sanitation 1981-90 : Harare, 26-30 November 1990 : proceedings and resolutions, 1990, p. Ca. 9 p.
A. H. Khan,
« Orangi Pilot Project models ». Orangi Pilot Project, Orangi Town, Karachi, Pakistan, p. 33 p. : ill., tab., 1990.
G. Ministerio GT,
« Plan nacional de abastecimiento de agua potable y saneamiento para el area rural 1991-1995 ». Guatemala, Ministerio de Salud Publica y Asistencia Social, Guatemala, Guatemala, p. 124 p. + ca. 60 p. annexes: fig., tab, 1990.
D. Ey,
« Planning for water and sanitation programs in Bolivia, Ecuador, and Peru », vol. no. 302. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. xiii, 62 p.: fig., map, tab., 1990.
Z. Ministry o ZW,
« Project management handbook for water supply and sanitation projects ». Zimbabwe, Department of Environmental Health Services, Harare, Zimbabwe, p. 136 p.: fig., 1990.
R. Centre Afr CF,
« Republique Centrafricaine : bilan de la Decennie Internationale de l'Eau Potable et de l'Assainissement », in
Quinzieme reunion du Conseil des Ministres, Ouagadougou, 19-23 fevrier 1990 : compte rendu des journees techniques, 1990, p. 13 p.: tab.
Z. Ministry o ZW,
« Sector paper on water supply and sanitation in commercial farming areas », in
Decade consultative meeting on water supply and sanitation 1981-90 : Harare, 26-30 November 1990 : proceedings and resolutions, 1990, p. ca. 12 p.: tab.