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Found 264 results
Filters: Keyword is slow sand filtration  [Clear All Filters]
2004
Dorea, C.C., Clarke, B.A., and 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.
2003
Rajapakse, J.P., Pebble matrix filtration in Papua New Guinea, Waterlines, an international journal of water, sanitation and waste, pp. p. 12-14 : 2 fig., 2003.
Shaw, R. and 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.
1999
Manz, D., CWF household filter. Samaritan's Purse, International Relief, p. 58 p. : photogr., tabs., 1999.
Galvis C., G., 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.
Galvis C., G., Latorre M., J., and 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.
Wotton, R.S. and Hirabayashi, K., Midge larvae (diptera: chironomidae) as engineers in slow sand filter beds, Water research, pp. p. 1509-1515 : 3 fig., 1999.
1998
Mercado, A., Disinfection systems of appropriate technology in Cochabamba, Bolivia. Universidad Mayor de San Simon, Cochabamba, Bolivia, p. 11 p. : 6 fig., 2 tab., 1998.
Visscher, J.T., Latorre M., J., and Galvis 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.
Mwiinga, G., 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.
Graham, M.J.D. and Luxton, P.J., Preliminary evaluation of natural fabrics in slow sand filtration, Aqua : journal of water supply research and technology, 1998.
SOPAC -Suva, FJ and 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.
1997
Lloyd, B.J., Woudneh, M.B., and 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.
Solsona, F. and 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.
Visscher, J.T., 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.
1996
Graham, N. and Collins, R., Advances in slow sand and alternative biological filtration. Wiley, Chichester, UK, p. xvii, 461 p. : fig., tab., 1996.
Lloyd, B.J., Clarke, B.A., Crompton, J.L., and 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.
Visscher, J.T., Latorre M., J., Galvis C., G., and 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.
Lloyd, B.J., Graham, M.J.D., Clarke, B.A., and 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.
Mesfin, S., Experiences with slow sand filtration in Ethiopia, in Advances in slow sand and alternative biological filtration, 1996, pp. P. 379-387 : 3 fig.
Li, G.B., Du, K.Y., and 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.
Visscher, J.T., Latorre M., J., and Galvis 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.
Wegelin, M., Zimmerman, T., and 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.

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