1987
UNDTCD -New York, NY, US,
«Follow-up to the Mar del Plata action plan : report of the meeting». United Nations Department of Technical Co-operation for Development, New York, NY, USA, p. 47 p., 1987.
«Government tubewell». Bangladesh, Department of Public Health Engineering (DPHE), Dhaka, Bangladesh, p. 6 vol. (68 p.): ill., photo's, 1987.
L. - G. A. U. y Gilboa, Y.,
«Groundwater in Colombia»,
Hydrological sciences journal, pp. p. 161-178: fig., tab., 1987.
S. Foster, Ventura, M., y Hirata, R.,
«Groundwater pollution : an executive overview of the Latin American - Caribbean situation in relation to potable water-supply». Pan American Center for Sanitary Engineering and Environmental Sciences, Lima, Peru, p. v, 38 p.: fig., tab., 1987.
A. F. Rahman,
«Groundwater pollution from on-site sanitation in Dhaka, Bangladesh», vol. no. EV-87-10. Asian Institute of Technology, Bangkok, Thailand, p. ix, 84 p.: fig., tab., 1987.
D. Anton,
Groundwater pollution, Tanzania. Dar es Salaam, Tanzania: ARDHI Institute, 1987, p. 17 p.: fig.
O. Langenegger,
«Groundwater quality in rural areas of Western Africa». World Bank Regional Water and Sanitation Group Western Africa, Abidjan, Ivory Coast, p. 10 p.: fig., tab., 1987.
M. E. Calderon,
«Guia de aplicacion de programas en video sobre plantas de tratamiento en el medio rural». CEPIS (Centro Panamericano de Ingenieria Sanitaria y Ciencias del Ambiente), Lima, Peru, p. 46 p., 1987.
J. Viiala,
«Handpump technology in developing countries with special reference to experiences in South-East Tanzania», vol. no. 27. Tampere University of Technology, Institute of Water and Environmental Engineeri, Tampere, Finland, p. 106 p.: fig., tab., 1987.
G. B. Consumers' Harpenden, Nairobi, K. E. U. N. D. P. /World, y London, G. B. O. D. A. -,
«Handpumps for community water supply : report of the research and development coordination meeting and an agenda for action, Harpenden, United Kingdom, April 1987». Consumer Research Laboratory, Harpenden, UK, p. v, 25 p.: tab., 1987.
W. O. K. Grabow,
«Health-related water microbiology 1986 : proceedings of a seminar held in Rio de Janeiro, Brazil 20-22 August 1986, as part of the 13th IAWPRC Biennal Conference, Rio de Janeiro 1986». Pergamon, Oxford, UK, p. x, 268 p.: tab., fig., 1987.