Biblio

J. Groen, Schuchmann, J. B., y Geirnaert, W., «The occurrence of high nitrate concentration in groundwater in villages in Northwestern Burkina Faso», Journal of African earth sciences, pp. p. 999-1009: fig., tab., 1988.

WHO. Regional Office for Europe -Copenhagen, DK, EURO, «Removal of nitrates from drinking-water : report on a WHO Working Group : Budapest, Hungary, 2-5 September 1986». World Health Organization Regional Office for Europe, Copenhagen, Denmark, p. 21 p., 1988.

L. K. Soil and W. Kandy, «Study on bacteriological contamination in hand pump wells». Soil and Water Ltd, Kandy, Sri Lanka, p. 23 p.: fig., tab., 1988.

T. Panswad, Yamamoto, K., y Polprasert, C., «Water pollution control in Asia : proceedings of Second IAWPRC Asian Conference on Water Pollution Control held in Bangkok, Thailand, 9-11 November, 1988». Pergamon, Oxford, UK, p. xi, 718 p., 1988.

D. C. De Villiers, «Evaluation of sites for on-site sanitation systems», Civil engineer in South Africa, p. p. 313, 315, 1987.

H. M. Raghunath, Ground water : hydrogeology, ground water survey and pumping tests, rural water supply and irrigation systems, 2nd ed.ª ed. New Delhi, India: Wiley Eastern, 1987, p. V, 563 P.: fig., tab.

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.

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.

P. E. C. E. P. I. S. - Lima, «Las aguas subterraneas : un valioso recurso que requiere proteccion». CEPIS (Centro Panamericano de Ingenieria Sanitaria y Ciencias del Ambiente), Lima, Peru, p. [19] p.: ill., 1987.

O. Langenegger, «Rapport recapitulatif sur l'essai de pompes a motricite humain au Niger». World Bank Regional Water and Sanitation Group Western Africa, Abidjan, Ivory Coast, p. ca. 140 p.: fig., tab., 1987.

B. D. Institute Dhaka y Dhaka, B. D. Bangladesh, «Report on pollution of ground water from pit latrine in Bangladesh». Bangladesh Council of Scientific and Industrial Research, Dhaka, Bangladesh, p. vi, 128 p. : drwngs., maps, tab., 1987.

C. M. Ngainayo, «Disposal of solid wastes in Moshi and Arusha towns, Tanzania», vol. no. 30. Tampere University of Technology, Tampere, Finland, p. 93 p.: fig., tab., 1986.

F. G. Driscoll, Groundwater and wells, 2nd ed.ª ed. St. Paul, MN, USA: Johnson Division, 1986, p. xv, 1089 p.: fig., photos, tab.

P. K. Chatterjee y Nath, K. J., «Low cost sanitation in India», in Water and sanitation in Asia and the Pacific : 10th WEDC Conference, Singapore, 28-31 August 1984 : proceedings, 1985, pp. P. 186-191.

S. Niyogi y Das, D. K., «Performance of pour flush toilet», in Water and sanitation in Asia and the Pacific : 10th WEDC Conference, Singapore, 28-31 August 1984 : proceedings, 1985, pp. P. 192-195: fig., tab.

S. S. D. Foster, «Potable groundwater supplies and low-cost sanitary engineering : how compatible?», Natural resources forum, pp. p. 125-132, 1985.

American Society of Agricultural Engineers -St. Joseph, MI, US, «Proceedings of the Fourth National Symposium on Individual and Small Community Sewage Systems : December 10-11, 1984, Hyatt Regency New Orleans, New Orleans, Louisana», vol. 07-85. ASAE, St. Joseph, MI, US, p. v, 381 p.: fig., tab., 1985.

R. G. Rice, Safe drinking water : the impact of chemicals on a limited resource. Chelsea, MI, USA: Lewis, 1985, p. viii, 275 p.: fig., tab.

EPA -Cincinnati, OH, US, «Seminar Publication : Protection of Public Water Supplies from Ground-water Contamination». Center for Environmental Research Information, Cincinnati, OH, USA, p. iv, 182 p.: fig., tab., 1985.

F. van der Leeden, «Geraghty & Miller's groundwater bibliography». Water Information Center, Syosset, NY, USA, p. viii, 330 p., 1983.

A. A. Adesiyun, Adekeye, J. O., Umoh, J. U., y Nadarajah, M., «Studies on well water and possible health risks in Katsina, Nigeria», Journal of hygiene, pp. p. 199-205, 1983.

E. S. Curso Inte Barcelona, «Jornadas sobre analisis y evolucion de la contaminacion de aguas subterraneas en Espana : Barcelona, 19-23 octubre 1981». CIHS, Barcelona, Spain, pp. 2 vol. (xxi, 575 p.)(xvi p., p. 577-1055, p. xvii-xx), 1982.

American Society of Agricultural Engineers -St. Joseph, MI, US, «Proceedings of the Third National Symposium on individual and small community sewage treatment : December 14-15, 1981, The Palmer House, Chicago, Illinois», vol. 01-82. American Society of Agricultural Engineers, St. Joseph, MI, US, p. vi, 345 p.: fig., ill., 1982.

B. S. Drasar, Foster, S. S. D., y Lewis, W. J., «The risk of groundwater pollution by on-site sanitation in developing countries», vol. no. 01/82. International Reference Centre for Waste Disposal, Duebendorf, Switzerland, p. 79 p. : fig., tab., 1982.