1990
J. Pickford,
« Urgent urban water and waste problems »,
Waterlines, an international journal of water, sanitation and waste, p. p. 2-5: photogr., 1990.
M. Strauss et 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.
B. Kay,
« Vector-borne disease implications and their control »,
Waterlines, an international journal of water, sanitation and waste, p. p. 3-6: photogr., 1990.
D. General fo DGIS,
« Verslag 1e studiedag drinkwater- en sanitatiesector, 8 december 1989 ». Netherlands, Ministry of Foreign Affairs, DGIS, The Hague, The Netherlands, p. 26 p., 1990.
P. E. P. A. H. O. - Lima,
« Vida : suplemento de salud ». Pan American Health Organization (PAHO), p. 34 issues: ill., 1990.
Johns Hopkins University -Baltimore, MD, US,
« Video for family planning ». Johns Hopkins University, Baltimore, MD, USA, p. video (26 min.): VHS, 1990.
N. L. S. A. W. A. - Utrecht, Oegstgeest, N. L. C. E. B. E. M. O. -, et Tamale, G. H. Tamale Arc,
« Village water reservoirs project, Tamale, Ghana : halfyearly report June 1990 ». SAWA, Tamale, Ghana, p. 37 p. + 5 p. ann.: fig., 6 tab., 1990.
T. Murre,
« Village water reservoirs, Tamale, Ghana N.R. : half-yearly report, Animation Section, period January - June, 1990 ». SAWA, Utrecht, The Netherlands, p. 27, 17 p.: tab., 1990.
T. Murre et Mumuni, F.,
« [Village water reservoirs, Tamale, Ghana N.R.] : half-yearly report Animation Section, period July - December, 1990 ». SAWA, Utrecht, The Netherlands, p. 38 p.: tab., 1990.
H. van Wichen,
« Village water supply project : education manual ». Zambia, Department of Water Affairs, Solwezi, Zambia, p. 32 p. : ill., 1990.
P. Edwards et Pullin, R. S. V.,
« Wastewater-fed aquaculture : proceedings of the International Seminar on Wastewater Reclamation and Reuse for Aquaculture, Calcutta, India, 6-9 December, 1988 ». Environmental Sanitation Information Center, ENSIC, Bangkok, Thailand, p. xxix, 296 p.: fig., tab., 1990.
U. G. U. N. I. C. E. F. - Kampala, UG, U. Ministry o, et UG, U. Ministry o,
« Water and sanitation for health : a handbook for U-two handpump mechanics ». Uganda, Ministry of Health, Entebbe, Uganda, p. 40 p.: drawings, 1990.
G. Yepes,
« Water and sewerage sector in Latin America and the Caribbean : restructuring of the sector : the challenge of the nineties », in
Regional conference on water supply and sanitation : evaluation of the International Drinking Water Supply and Sanitation Decade and projections towards the year 2000, Puerto Rico, 4-6 September de 1990, 1990, p. 7 p. : 2 fig.
American Water Works Association -Denver, CO, US, AWWA,
Water audits and leak detection, vol. M36. Denver, CO, USA: American Water Works Association, 1990, p. v, 86 p.: fig., tab.
M. R. Meghji et Merinyo, G.,
« Water based pollution in Dar es Salaam », in
Environmental pollution and its management in Eastern Africa : proceedings of a symposium organized by the Faculty of Science, University of Dar es Salaam, Dar es Salaam, September 11-14th, 1989, 1990, p. P. 103-128: 2 fig., 13 tab.
Office National de l'Eau Potable -Rabat, MA, ONEP,
« Water conservation strategies ». Office National de l'Eau Potable, ONEP, Rabat, Morocco, p. 34 p.: ill., photogr., 1990.
A. Acra, Jurdi, M., Mu'allem, H., Karahagopian, Y., et Raffoul, Z.,
Water disinfection by solar radiation : assessment and application, vol. 66e. Ottawa, Ont, Canada: International Development Research Centre (IDRC), 1990, p. xi, 75 p.: fig., tab.