Biblio

J. T. Visscher, G. C., G., and 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.

J. E. M. Smet and Visscher, J. T., “Pre-treatment methods for community water supply : an overview of techniques and present experience”. IRC, The Hague, The Netherlands, p. 174 p.: fig., tab., 1989.

C. A. Ruiz and Sanchez, L., “Desarenadores modulares : trabajo presentado en el XXX congreso de Ingenieria Sanitaria y Ambiental”, presented at the 1987-01-01, Cali, Colombia, 1987, p. 16 p.: fig., tab.

J. Arboleda-Valencia, “A new approach to treatment plant design and construction in Latin America.”, Journal American Water Works Association, pp. p. 92-105: fig., tab., photogr., 1986.

H. P. J. van Schaik, “Water treatment systems and their suitability for gravity fed rural water supplies in Malawi”. S.n., S.l., p. 20, [13] p.: ill., 1983.

C. Richter and Balkowiski, C. S., “Water treatment plant for small communities : studies in a pilot plant”. Companhia de Saneamento do Parana (Sanepar), Curitiba, Brazil, p. 51 p., [25] p. of fig., 1979.