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. et Gilboa, Y.,
« Groundwater in Colombia »,
Hydrological sciences journal, p. p. 161-178: fig., tab., 1987.
S. Foster, Ventura, M., et 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, et 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.