Biblio

PROTOS -Gent, BE, Agence pour la Coopération Technique Integrée, Manuel pour les adductions villageoises. Gent, Belgium: PROTOS (Agence pour la Coopération Technique Integrée), 2001, p. xiii, 277 p. + 16 p. annexes : fig., tab.

G. B. Oxfam - Oxford, «Oxfam water supply scheme for emergencies : water distribution manual». Oxfam, Oxford, UK, p. 20 p. fig., 2000.

L. K. Helvetas - Nugegoda y Moratuwa, L. K. Sarvodaya, «Design, construction and standardisation of gravity water supply systems in rural villages in Sri Lanka». Helvetas, Swiss Association for Development and Cooperation, Nugegoda, Sri Lanka, p. 77 p. + annexes : tech drwngs., 1994.

H. P. Ritzema, Drainage principles and applications, 2nd rev. ed.ª ed., vol. no. 16. Wageningen, The Netherlands: International Institute for Land Reclamation and Improvement, 1994, p. 1125 p. : fig., tab.

P. E. Servicios Lima, «Agua limpia para todos : abastecimiento de agua potable por gravedad : informacion basica». Servicios Educativos Rurales, Lima, Peru, p. 24 p. : ill., 1993.

U. G. U. N. I. C. E. F. - Kampala, «Community based water source maintenance systems : workshop report and papers». UNICEF, Kampala, Uganda, p. 10 papers : tab., fig., map, drwng., 1990.

T. D. Jordan, A handbook of gravity-flow water systems for small communities. London, UK: IT Publications, 1984, p. 224 p.: fig., tab.

L. Horst, «Ground-water abstraction by gravity from sand rivers», vol. no. 13. IHE (International Institute for Infrastructural, Hydraulic and Environmental Engineering), Delft, The Netherlands, p. 36 p. : 18 fig., 1975.