Biblio

E. Fadul y Reed, B., «Domestic water supply options in Gezira irrigation scheme», Waterlines, an international journal of water, sanitation and waste, pp. p. 108-123 : 3 fig., 2 tab., 2010.

J. Wessels, To cooperate or not to cooperate…? Collective action for rehabilitation of traditional water tunnel systems (qanats) in Syria. Amsterdam, The Netherlands: University of Amsterdam, 2008, p. 381 p. : 64 fig., 8 maps, 25 tab.

«Qanat renovation in Syria». p. DVD (? min.), 2007.

C. A. Garnica, «Estudio de galerías filtrantes en lechos aluviales de Bolivia». Universidad del Valle, Facultad de Ingenieria, Cali, Colombia, p. 319 p. : tab., map., graphics, photo's, 2004.

J. Wessels, «Qanats in Syria ease the water shortage», Waterlines, an international journal of water, sanitation and waste, pp. p. 8-10 : 1 fig., 3 photogr., 2003.

«Little waterfall». p. DVD (52 min.), 2002.

S. Mesfin, «Experiences with slow sand filtration in Ethiopia», in Advances in slow sand and alternative biological filtration, 1996, pp. P. 379-387 : 3 fig.

W. J. Bradfield, «Extracting clean water from streams in south-western Ethiopia», Waterlines, an international journal of water, sanitation and waste, pp. p. 30-32: 3 fig., 1 tab., photogr., 1992.

S. S. Luxton, Heineman, M. C., Hodgkin, J. P., Lang, P. T., Meyer, F. W., Miner, R., Schartzman, P. N., y Taylor, K. C., «Technical assistance program for the Ministry of Water Resources, Sultanate of Oman.», vol. no. 353. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. 7 vol. (lxxviii, 308 p.) : fig., tab., map., 1991.

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.

IRC International Water and Sanitation Centre, The Hague, NL y National Environmental Engineering Research Institute -Nagpur, IN, NEERI, «Slow sand filtration : phase IV final report». National Environmental Engineering Research Institute, NEERI, Nagpur, India, p. 118 p.: fig., tab., 1989.

S. P. Rajagopalan y Prasad, N. B. Narashima, «Subsurface water in river beds as a source of rural water supply schemes», Water resources journal, pp. p. 28-32 : fig., tab., 1989.

I. Smout, «Technical brief no. 22 : Intakes from rivers», Waterlines, an international journal of water, sanitation and waste, vol. no. 22, pp. p. 15-18: ill., 1989.

B. Worku, «Rural water supply from shallow aquifers in Ethiopia - strategy and alternative technologies». Tampere University of Technology, Dept. of Civil Engineering, Tampere, Finland, p. 115 p.: fig., tab., 1984.

C. A. Engmann, «Report on surface water infiltration systems : handbook development». University of Newcastle upon Tyne, Newcastle upon Tyne, UK, p. iii, 58, xxx p.: fig., tab., 1983.

G. Haridass, «Ground water extraction and supply through tube wells, radial collector wells and infiltration galleries including case studies», in Report of the regional workshop on rural drinking water supply : 10-13 May 1982, Madras, India, 1982, pp. P. 113-118.

IRC International Water and Sanitation Centre, The Hague, NL, «Type designs for small water supply systems». Rijswijk, The Netherlands, p. ((47)) p. of tech. drwgs, 1980.

H. M. Montemayor A. y G., L. A. Barahona, «Manual de diseno y construccion : galerias de infiltracion : informe preliminar de la primera etapa». Universidad de Panama, Panama City, Panama, p. vi, 129 p. : fig., 1979.

WHO. Regional Office for South-East Asia -New Delhi, IN, SEARO, «Typical designs for engineering components in rural water supply», vol. no. 2. World Health Organization South-East Asia Regional Office, New Delhi, India, p. 49 p.: tech. drwng., 1976.

P. W. English, « The origin and spread of qanats in the old world», Proceedings of the American Philosophical Society, pp. p. 170-181 : 4 fig., 1968.