Biblio

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

J. T. Visscher, J. M., L., G. 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.

H. - P. Klein and Berger, C., “Slow sand filters covered by geotextiles”, Water supply : the review journal of the International Water Supply Association, pp. p. 221-230: 6 fig., 4 tab., 1994.

J. C. Goldgrabe, Summers, R. S., and Miltner, R. J., “Particle removal and head loss development in biological filters”, Journal American Water Works Association, pp. p. 94-106: 19 fig., 4 tab., 1993.

C. Berkoh, “Slow sand filtration water treatment”, in Water, sanitation, environment and development : proceedings of the 19th WEDC conference, Accra, Ghana, 6-10 September 1993, 1993, pp. P. 93-95 : 5 tab.

J. G. Janssens, Verstraete, W., Liessens, J., and Vochten, P., “Polyurethane prefilters to improve slow sand filtration”, Water supply : the review journal of the International Water Supply Association, pp. p. 130-142: fig., tab., 1990.

M. J. D. Graham and Mbwette, T. S. A., “Pilot plant evaluation of fabric-protected slow sand filters”, in Slow sand filtration : recent developments in water treatment technology, 1988, pp. P. 305-329: fig., tab., photogr.

“Possibilities for groundwater development for the city of Jakarta, Indonesia”, in International symposium, 24-29 April 1988 : hydrological processes and water management in urban areas : proceedings of the conference, 1988, pp. P. 505-516: fig.

T. R. Mampitiyarachchi, “Appropriate technology for water filtration”, in Water and sanitation in Asia and the Pacific : 10th WEDC Conference, Singapore, 28-31 August 1984 : proceedings, 1985, pp. P. 139-142: fig., tab.

O. Ogedengbe, “Dual-media filtration with sand and palm kernel shells”, International journal for development technology, pp. p. 251-260, 1985.

N. C. Thanh and Ouano, E. A. R., “Horizontal flow coarse material prefiltration”, vol. no. 70. Asian Institute of Technology, Environmental Engineering Division, Bangkok, Thailand, p. iii, 46 p.: fig., tab., 1977.

M. B. Pescod and Thanh, N. Cong, “Application of slow sand filtration for surface water treatment in tropical developing countries”, vol. no. 65. Asian Institute of Technology, Environmental Engineering Division, Bangkok, Thailand, p. iv, 75 p.: fig., tab., 1976.

R. B. Robinson and Austin, T. A., “Cost optimization of rural water systems”, Journal of the Hydraulics Division, Proceedings of the American Society of Civil Engineers, 1976.

D. B. Bhatt, Tables for hydraulic design of circular drains, sewers and pipe-lines (in metric units). Ahmedabad, India: Dipavi Phenviron Enterprise, p. 86 p.: tab.