1989
A. H. Khan,
« Women work centre's story of five years 1984 - 1989 ». Orangi Pilot Project, Orangi Town, Karachi, Pakistan, p. 48 p. : ill., tab., 1989.
T. N. Lipangile, Ingwe, A. N., et Budimu, R. Y.,
« Wood-bamboo as appropriate technology », in
Water, engineering and development in Africa : proceedings of the 15th WEDC Conference, Kano, Nigeria, 3-7 April 1989, 1989, p. P. 27-30: photogr.
M. Ministry o MW et IRC International Water and Sanitation Centre, The Hague, NL,
« Workshop on cost recovery and resources coverage for water supply sustainability and extended low cost sanitation coverage, Liwonde, Machinga district, Malawi, 20-26 August 1989 : workshop report ». Malawi, Ministry of Works, Water Department, Lilongwe, Malawi, p. ii, 45 p.: photogr., tab., 1989.
IUCN -Gland, CH, International Union for Conservation of Nature, Gland, C. H. W. W. F. -, et Nairobi, K. E. U. N. E. P. -,
« World conservation strategy for the 1990s ». World Conservation Union (IUCN), Gland, Switzerland, p. vi, 160 p.: tab., 1989.
P. Morgan,
« The Zimbabwe Bush Pump »,
Waterlines, an international journal of water, sanitation and waste, p. p. 24-27: photogr., tab., 1989.
1988
IWSA -London, GB, International Water Association,
« The 6th Asia Pacific regional water supply conference : water '87, 11-16 December 1987, Bangkok, Thailand : proceedings ». IWSA Asia Pacific Group (ASPAC), Bangkok, Thailand, p. 652 p.: fig., tab., 1988.
A. Karp, Journey, W., Roche, R., Langenegger, O., Arlosoroff, S., Tschannerl, G., et Grey, D.,
Abastecimiento de agua a la comunidad : la opcion de la bomba manual. Washington, DC, USA: World Bank, 1988, p. xi, 208 p.: fig., tab.
J. N. Lanoix,
« Action for environmental health : WHO says ». World Health Organization (WHO), Geneva, Switzerland, p. 34 p., 1988.
A. Prins et Yacoob, M.,
« Adding guinea worm control components : guidelines for water and sanitation projects », vol. no. 51. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. iii, 73 p.: fig., tab., 1988.
S. Niederer,
« Aguasan Workshop 4.7.-8.7.1988 : unterhalt von Trinkwasserversorgungen ». Niederer and Pozzi, Zurich, Switzerland, p. iv, 35 p. + 20 p. ann.: fig., tab., 1988.
A. S. Pinto Guimaraes et R. de Melo, deCassia Per,
« Alcantarillado de bajo costo : Brasil », in
Saneamiento alternativo o alternativas al saneamiento : actas del 1er seminario latinoamericano sobre saneamiento alternativo, Medellin, Colombia, Julio 24-29 de 1987, 1988, p. P. 179-199 : fig.
R. O. Ch.,
« Analisis fisico-quimico de aguas : metodos normalizados ». Universidad del Valle, Facultad de Ingenieria, Dept. de Procesos Quimicos y Biol, Cali, Colombia, p. vi, 251 p. : fig., tab., 1988.
G. J. Astor,
« Animation sociale et acceptation des projets d'approvisionnement en eau et d'assainissement », vol. no. 83. Germany, Federal Ministry for Economic Cooperation and Development, Bonn, Germany, p. vii, 146 p.: tab., 1988.
S. Hailu,
Applicability of small bore gravity sewers in Addis Ababa, Ethiopia, vol. No. 31. Tampere, Finland: Tampere University of Technology, 1988, p. 47 p.: fig., tab.
W. Verstraete, Liessens, J., et Vochten, P.,
« The application of polyurethane to improve slow sand filters », in
Slow sand filtration : recent developments in water treatment technology, 1988, p. P. 367-378: fig., tab.