Biblio

G. G. C., J. M., L., et 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., et 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.

J. E. M. Smet, Visscher, J. T., et G. C., G., « Slow sand filter design and construction : learning from experience », in Slow sand filtration : an international compilation of recent scientific and operational developments, 1994, p. P. 28-37, 306: 4 fig., 2 tab.

A. Raman, Paramasivam, R., Heijnen, H. A., et Visscher, J. T., Filtracion lenta en arena : tratamiento de agua para comunidades : planeacion, diseno, construccion, operacion y mantenimiento, vol. no. 24. Lima, Peru: CEPIS (Centro Panamericano de Ingenieria Sanitaria y Ciencias del Ambiente), 1992, p. xii, 163 p.: 67 fig., 33 tab.

J. T. Visscher, « Slow sand filtration : design, operation, and maintenance », Journal American Water Works Association, p. p. 67-71: fig., photogr., tab., 1990.

J. T. Visscher, « Water treatment by slow sand filtration : considerations for design, operation and maintenance », in Slow sand filtration : recent developments in water treatment technology, 1988, p. P. 1-10: fig.

A. Raman, Paramasivam, R., Heijnen, H. A., et Visscher, J. T., Slow sand filtration for community water supply : planning, design, construction, operation and maintenance, vol. no. 24. The Hague, The Netherlands: IRC, 1987, p. x, 149 p.: 68 fig., 31 tab.