1990
M. Katakweba,
Bamboo as an alternative pipe material for rural water supply in Tanzania, vol. no. 43. Tampere, Finland: Tampere University of Technology, Institute of Water and Environmental Engineeri, 1990, p. 55 p., app. 11 p.: fig., tab.
P. Y. Yang y Wang, M. L.,
Biotechnology applications in wastewater treatment, vol. no. 29. Bangkok, Thailand: Environmental Sanitation Information Center, ENSIC, 1990, p. 84 p.: fig., tab.
N. Bosma,
«Communication approaches in rural water supply programs», vol. no. 32. IHE (International Institute for Infrastructural, Hydraulic and Environmental Engineering), Delft, The Netherlands, p. 72, 34 p.: fig., 1990.
W. Getachew,
Disinfection practices in urban water supply in Ethiopia, vol. no. 45. Tampere, Finland: Tampere University of Technology, Institute of Water and Environmental Engineeri, 1990, p. 73 p.: 27 fig., 14 tab.
M. Miller,
«Domestic water use : education aids». Cranfield Rural Institute (Silsoe College), School of Rural Engineering, Cranfield, UK, p. 93 p.: fig., 1990.
U. Winblad y Nordberg, E.,
«Environmental hygiene in SIDA-supported programmes in Africa : review and recommendations». SIDA, Swedish International Development Cooperation Agency, Stockholm, Sweden, p. 69 p.: fig., tab., 1990.
J. Hukka,
Environmental sanitation : beyond the Decade : discussion paper, vol. no. 40. Tampere, Finland: Tampere University of Technology, 1990, p. 63 p.: tab.
E. Kelengwe,
Evaluation of oxidation ditch technology with reference to the Limuru plant in Kenya, vol. no. 46. Tampere, Finland: Tampere University of Technology, Institute of Water and Environmental Engineeri, 1990, p. 60 p.: fig., tab.
S. Veenstra, Alaerts, G. J., Bentvelsen, M., y van Duijl, L. A.,
«Feasibility of anaerobic sewage treatment in sanitation strategies in developing countries», vol. no. 20. IHE (International Institute for Infrastructural, Hydraulic and Environmental Engineering), Delft, The Netherlands, p. ix, 130 p.: fig., photogr., tab., 1990.
S. A. Esrey, Potash, J. B., Roberts, L., y Shiff, C.,
«Health benefits from improvements in water supply and sanitation : survey and analysis of the literature on selected diseases», vol. no. 66. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. ix, 73 p.: fig., tab., 1990.
O. Linden,
«Human impact on tropical coastal zones»,
Nature and resources, pp. p. 3-11: photogr., 1990.
M. Strauss y Blumenthal, U. J.,
«Use of human wastes in agriculture and aquaculture : utilization practices and health perspectives», vol. no. 08/90. International Reference Centre for Waste Disposal, Duebendorf, Switzerland, p. v, 327 p.: fig., map, tab., 1990.
M. Falkenmark, Lundquist, J., y Widstrand, C.,
«Water scarcity : an ultimate constraint in Third World development : a reader on a forgotten dimension in dry climate tropics and subtropics», vol. report 14. Linkoping University, Linkoping, Sweden, p. 127 p.: fig., tab., 1990.
1989
C. Kerr,
Community water development. London, UK: IT Publications, 1989, p. xii, 279 p.: fig., tab.
R. G. McLaughlan y Knight, M. J.,
Corrosion and incrustation in groundwater bores : a critical review, vol. no. 1/89. Kensington, NSW, Australia: University of New South Wales, Centre for Groundwater Management & Hydrogeology, 1989, p. vii, 42 p.: fig., tab.
Y. - S. Fok,
«International Drinking Water Supply and Sanitation Decade (1981-1990) and the progresses of rain water cistern systems», in
Proceedings of the Fourth International Conference on Rain Water Cistern Systems : 2-4 August 1989, Manila, Philippines, 1989, pp. P. A1-1 - A1-16 : 1 fig.