Biblio

G. B. WaterAid - London, «Hand dug wells in Ghana». WaterAid, London, UK, p. video (28 min.) : VHS, 1990.

P. Morgan, Rural water supplies and sanitation. London, UK: Macmillan, 1990, p. 358 p.: ill.

M. Woodhouse, «Shallow well construction techniques in Kibwezi, Kenya». African Medical and Research Foundation (AMREF), Nairobi, Kenya, p. 9 p.: 7 fig., 1990.

D. Carty, «Water-well bucket protection in Zambia», Waterlines, an international journal of water, sanitation and waste, pp. p. 26-28: fig., photogr., 1990.

G. H. Ghana Wate Accra, «Bolgatanga Community Water Supply and Sanitation Management Project : progress report July - 1989 - December». p. 7 p., 1989.

G. B. Halcrow Gr London y UNICEF -New York, NY, US, «Drawings of rural water supply and sanitation : modules». UNICEF, New York, NY, USA, p. i, 63 p.: 63 technical drawings, 1989.

E. K. Y. Dovlo y Katsekpor, C. K., «Ghana dug wells project», in Water, engineering and development in Africa : proceedings of the 15th WEDC Conference, Kano, Nigeria, 3-7 April 1989, 1989, pp. P. 84-87: tab.

G. H. Ghana Wate Accra y London, G. B. WaterAid -, «Hand-dug wells, policy and options : 13th-17th July 1989, Mole, Northern Region, Ghana : a WaterAid conference on rural water delivery : conference report», vol. 1. WaterAid, Accra, Ghana, p. v, 48 p.: tab., 1989.

L. D. Edungbola y Watts, S. J., «Water supply and guinea worm», in Water, engineering and development in Africa : proceedings of the 15th WEDC Conference, Kano, Nigeria, 3-7 April 1989, 1989, pp. P. 59-63: tab.

P. Morgan, «Blair research bulletins for rural water supply and sanitation». Blair Research Laboratory, Harare, Zimbabwe, p. vii, 343 p.: fig., 1988.

Z. W. Blair Rese Harare, «Bucket pump manual for field workers». Blair Research Laboratory, Harare, Zimbabwe, p. 28 p.: fig., 1988.

S. Cairncross y Tayeh, A., «Guinea worm and water supply in Kordofan, Sudan», Journal of the Institution of Water and Environmental Management, pp. p. 268-274: fig., tab., 1988.

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.

B. C. E. Egboka, Mbanugoh, R. E., Nwogute, N. S., Uma, K. O., y Okpoko, E. I., «Positive implications of hand-dug wells in water resources planning and management in a developing economy such as in Nigeria», Water international, pp. p. 98-105, 1988.

G. A. Bridger, Rural water supply, vol. no. D1. Ratmalana, Sri Lanka: National Water Supply and Drainage Board, 1988, p. 72 p.: fig.

VITA -Arlington, VA, US, Village technology handbook. Arlington, VA, USA: Volunteers in Technical Assistance, 1988, p. xiv, 422 p. : fig.

V. Curtis, «Water and women's work in Malanje, Angola». London School of Hygiene and Tropical Medicine, London, UK, p. ca. 90 p. : fig., maps, tabs., 1988.

S. Dermijn y van de Drift, M., «Concrete corrosion in dug wells». SAWA, Utrecht, The Netherlands, p. 11 p. : fig., 1987.

E. Lacey, Harnmeijer, J., y Nyumbu, I. L., «Evaluation Drought Contingency Project, North Western Province, Zambia». SNV Netherlands Development Organization, The Hague, The Netherlands, p. VI, 65 p.: tab., 1987.

N. van Zanten y Kasweka, B., «Well utilization survey : September - December 1987». Zambia, Department of Water Affairs, Lusaka, Zambia, p. 97 p.: fig., maps, 1987.

United Nations -New York, NY, US, Groundwater in continental Asia (Central, Eastern, Southern, South-Eastern Asia), vol. no. 15. New York, NY, USA: United Nations Department of Technical Co-operation for Development, 1986, p. viii, 391 p.: tab., map.

J. O. U. N. E. S. C. O. Re Amman y Damascus, S. Y. Arab Centr, «The major regional project on rational utilization and conservation of water resources in the rural areas of the Arab States with emphasis on the traditional water systems». UNESCO, Paris, France, p. x, 370 p.: fig., 1986.

E. E. N. Nyangeri, «Rehabilitation of hand-dug wells and protected springs in Kisii, Kenya», vol. no. 29. Tampere University of Technology, Tampere, Finland, p. 110 p.: fig., tab., 1986.

C. Diluca y Muller, W., «Evaluation hydrogeologique des projets d'hydraulique en terrains cristallinsdu bouclier ouest Africain». Comite Interafricain d'Etudes Hydrauliques (CIEH), Ouagadougou, Burkina Faso, p. vii p., p. a-e, 128 p.: fig.,tab., 1985.

R. B. Isely, «Low cost water supply and sanitation technologies, community participation, and health and socio-economic outcomes : an analysis of interrelationships». UNICEF Water, Environment and Sanitation Section, New York, NY, USA, p. 78 p.: fig., tab., 1985.