Biblio

C. C. Dorea, Clarke, B. A., y Bertrand, S., «Performance of a multi-stage filtration plant after its handover », Water policy : official journal of the World Water Council, pp. p. 559-570 : 8 fig. , 2004.

J. P. Rajapakse, «Pebble matrix filtration in Papua New Guinea», Waterlines, an international journal of water, sanitation and waste, pp. p. 12-14 : 2 fig., 2003.

R. Shaw y Skinner, B., «Technical brief no. 59 : household water treatment 2», Waterlines, an international journal of water, sanitation and waste, pp. p. 15-18 : 5 fig., 2003.

L. J. M., J. M., F., A. T., S., N. S., M., F. C., B., y Restrepo, M., «Uso de fibras naturales y sinteticas en filtracion lenta en Colombia : una experiencia en ambientes tropicales». CINARA, Cali, Colombia, p. 40 p. : 10 fig., 9 photogr., 7 tab. ; CD-ROM: 650MB/74 min., 2001.

G. B. Oxfam - Oxford, «Oxfam water supply scheme for emergencies : water filtration pack». Oxfam, Oxford, UK, p. 26 p. : fig., tabs., 2000.

D. Manz, «CWF household filter». Samaritan's Purse, International Relief, p. 58 p. : photogr., tabs., 1999.

G. G. C., «Development and evaluation of multistage filtration plants : an innovative, robust and efficient water treatment technology». Centre for Environmental Health Engineering (CEHE), Guildford, UK, p. CD-ROM : 146 MB, 1999.

G. G. C., J. M., L., y Visscher, J. T., Filtracion en multiples etapas : tecnologia innovativa para el tratamiento de agua, vol. no. 34-S. Cali, Colombia: CINARA, 1999, p. 197 p. : 68 fig., 60 tab.

R. S. Wotton y Hirabayashi, K., «Midge larvae (diptera: chironomidae) as engineers in slow sand filter beds», Water research, pp. p. 1509-1515 : 3 fig., 1999.

A. Mercado, «Disinfection systems of appropriate technology in Cochabamba, Bolivia». Universidad Mayor de San Simon, Cochabamba, Bolivia, p. 11 p. : 6 fig., 2 tab., 1998.

J. T. Visscher, J. M., L., y G. C., G., Multi-stage filtration : an innovative water treatment technology, vol. no. 34-E. The Hague, The Netherlands: IRC, 1998, p. xiii, 165 p. : 68 fig., 60 tab.

G. Mwiinga, «The potential for the use of roughing - slow sand filtration systems in Zambia». University of Zambia, Lusaka, Zambia, p. xiii, 140 p. : 54 fig., 28 tab., 1998.

M. J. D. Graham y Luxton, P. J., «Preliminary evaluation of natural fabrics in slow sand filtration», Aqua : journal of water supply research and technology, 1998.

F. J. S. O. P. A. C. - Suva y UNEP International Environmental Technology Centre -Osaka/Shiga, JP, IETC, Source book of alternative technologies for freshwater augmentation in small island developing states, vol. no. 8E. Osaka, Japan: UNEP International Environmental Technology Centre, 1998, p. x, 223 p. : drwngs.

B. J. Lloyd, Woudneh, M. B., y Stevenson, D., «The behaviour of 2,4-D as it filters through slow sand filters», Aqua : journal of water supply research and technology, pp. p. 144-149 : 6 fig., 3 tab., 1997.

F. Solsona y Kariuki, A. W., Report to the Water Research Commission. Part 1 on a dynamic cross-flow sand filter for rural water treatment. Part 2 on a technical guide for a dynamic cross-flow sand filter, vol. no. 539/1/97. Pretoria, South Africa: Water Research Commission, WRC, 1997, p. vii, 77 p. : fig., photogr., tab.

J. T. Visscher, Technology transfer in the water supply and sanitation sector : a learning experience from Colombia, vol. no. 32-E. The Hague, The Netherlands: IRC, 1997, p. ix, 90 p. : 4 boxes, fig., photogr., 8 tab.

N. Graham y Collins, R., «Advances in slow sand and alternative biological filtration». Wiley, Chichester, UK, p. xvii, 461 p. : fig., tab., 1996.

B. J. Lloyd, Clarke, B. A., Crompton, J. L., y Major, I. P., «Cleaning of upflow gravel prefilters in multistage filtration water treatment plants», in Advances in slow sand and alternative biological filtration, 1996, pp. P. 391-401 : 10 fig., 1 tab.

J. T. Visscher, J. M., L., G. C., G., y Ochoa, A. E., «Comparison of horizontal and upflow roughing filtration», in Advances in slow sand and alternative biological filtration, 1996, pp. P. 341-348 : 2 fig., 6 tab.

B. J. Lloyd, Graham, M. J. D., Clarke, B. A., y Jones, C. J., «Effect of reduced depth, fabric-protected slow sand filters on treated water quality», in Advances in slow sand and alternative biological filtration, 1996, pp. P. 233-243 : 7 fig., 6 tab.

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.

G. B. Li, Du, K. Y., y Ma, J., «Multi-stage slow sand filtration for the treatment of high turbid water», in Advances in slow sand and alternative biological filtration, 1996, pp. P. 371-378 : 5 fig., 1 tab.

J. T. Visscher, J. M., L., y G. C., G., «Performance evaluation of dynamic roughing filtration», in Advances in slow sand and alternative biological filtration, 1996, pp. P. 349-358 : 5 fig., 3 tab.

M. Wegelin, Zimmerman, T., y Burgthaler, B., «Rehabilitation of slow sand filters and new treatment plant designs in rural Cameroon», in Advances in slow sand and alternative biological filtration, 1996, pp. P. 359-369 : 7 fig., 5 tab.