Biblio

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.

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.

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, 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.

B. J. Lloyd, Visscher, J. T., y G. C., G., «Overcoming water quality limitations with the multi-barrier concept : a case study from Colombia», in Slow sand filtration : an international compilation of recent scientific and operational developments, 1994, pp. P. 47-60: fig., 3 tab.

L. J. M., «Performance evaluation of dynamic roughing filtration», vol. no. 137. IHE (International Institute for Infrastructural, Hydraulic and Environmental Engineering), Delft, The Netherlands, p. vi, 83 p.: 30 fig., 11 tab., 1994.

Q. E. R., «A successful water rehabilitation project arising from diagnostic surveillance». University of Surrey, Department of Civil Engineering, Guildford, UK, p. viii, 75 p.: 18 fig., 7 tab., 1994.

G. G. C., «Tecnologia innovativa para reduccion de contaminantes biologicos y precursores de trihalometanos», Gaceta ambiental, pp. p. 5-13: 8 fig., 3 tab., 1994.

J. T. Visscher, G. C., G., y Fernandez, J., «Comparative study of different pre-treatment alternatives», Aqua : journal of water supply research and technology, pp. p. 337-346: 7 fig., 5 tab., 1993.

G. G. C., «Innovative technology for reduction in biological contaminants and trihalomethane precursors», in Safety of water disinfection : balancing chemical and microbial risks, 1993, pp. P. 415-428: 10 fig., 3 tab.

J. T. Visscher, Beron, F., G. C., G., y Fernandez, J., «Pre-treatment alternatives for drinking water supply systems : selection, design, operation and maintenance», vol. no. 22. IRC, The Hague, The Netherlands, p. viii, 101 p.: 40 fig., 19 tab., 1993.

C. O. C. I. N. A. R. A. - Cali y IRC International Water and Sanitation Centre, The Hague, NL, «Proyecto integrado de investigacion y demostracion de metodos de pretratemiento para sistemas de abastecimiento de agua : informe final : desarrollo, logros y perspectivas». IRC, The Hague, The Netherlands, p. xxix, 233 p.: 52 fig., 47 tab., 1992.