1988
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.
M. I. Yaziz and Din, O.,
“Portable slow sand filter performance”, in
The proceedings of the 14th WEDC Conference : water and urban services in Asia and the Pacific : Kuala Lumpur, 11-15 April 1988, 1988, pp. p. 19-22: fig., tab.
K. J. Ives and Rajapakse, J. P.,
“Pretreatment with pebble matrix filtration”, in
Slow sand filtration : recent developments in water treatment technology, 1988, pp. P. 141-152: fig., tab.
B. J. Lloyd, Wheeler, D., and Bartram, J.,
“The removal of viruses by filtration through sand”, in
Slow sand filtration : recent developments in water treatment technology, 1988, pp. P. 207-229: fig., tab.
M. Wegelin,
“Roughing gravel filters for suspended solids removal”, in
Slow sand filtration : recent developments in water treatment technology, 1988, pp. P. 103-122: fig., tab.
P. A. Mullen,
“Rural water supply and the use of slow sand filters in Peru”. University of Notre Dame, Departement of Civil Engineering, Notre Dame, IN, USA, p. VIII, 35 p., + ann: fig., tab., 1988.
B. B. Sundaresan, Huisman, L., Hofkes, E. H., Netto, J. Mde Azevedo, and Lanoix, J. N.,
Sistema de abastecimiento de agua para pequenas comunidades : tecnologia de pequenos sistemas de abastecimiento de agua en paises en desarrollo, Enlarged ed., vol. no. 18. Lima, Peru: CEPIS (Centro Panamericano de Ingenieria Sanitaria y Ciencias del Ambiente), 1988, p. vii, 384 p.: fig., tab.
J. M. G. Bryck, Walker, B. W., and Hendricks, D.,
“Slow sand filtration at 100 Mile House, British Columbia, Canada”. S.n., S.l., pp. P. 211-220 : 4 tab, 1988.
P. G. Williams,
“Study of a horizontal-flow roughing filter for pretreatment prior to slow sand filtration”, in
Seminar on water supply and sanitation, KwaZulu : Elangeni Hotel, Durban, 28-30 June, 1988 : papers, 1988, p. Paper A.2 (11 p.): fig., tab.
E. P. Ganewatte, Murage, K., Udawatte, S., and Sathiamoorthy, I.,
“[.. title in Sinhalese and Tamil ..] [Slow sand filters for small communities in Sri Lanka]”. UNICEF Water, Environment and Sanitation Section, Colombo, Sri Lanka, p. 11 p.: tab., photogr., 1988.
L. Di Bernardo,
“Upflow coarse-grained prefilter for slow sand filtration”, in
Slow sand filtration : recent developments in water treatment technology, 1988, pp. P. 123-140: fig., tab.
1987
J. S. Gadgil and Saraf, R. K.,
“Chief engineers' conference, July 28-29, 1987 : proceedings”. National Environmental Engineering Research Institute, NEERI, Nagpur, India, p. 115 p.: graph., photogr., tab., 1987.
G. S. Logsdon,
“Comparison of some filtration processes appropriate for Giardia cyst removal : presented at the Calgary Giardia Conference, Calgary, Alberta, Canada, February 23-25 1987”, presented at the 1987-01-01, Cincinnati, OH, USA, 1987, p. 27 p.: fig., tab.
IRC International Water and Sanitation Centre, The Hague, NL and National Environmental Engineering Research Institute -Nagpur, IN, NEERI,
“Design and construction of slow sand filters : report of a national workshop held in New Delhi, India, January 19-21, 1987”. IRC, The Hague, The Netherlands, p. 47 p.: fig., tab., 1987.
J. T. Visscher and G. C., G.,
“Filtracion lenta en arena y pretratamiento : tecnologia para potabilizacion de agua”, in
Seminario internacional sobre technologia simplificada para potabilizacion del agua : agosto 17 al 21 de 1987 : memorias, The Hague, The Netherlands, 1987, p. 55 p.: fig., tab.
C. O. Grupo Trab Cali, Cali, C. O. A. C. O. D. A. L. -, and IRC International Water and Sanitation Centre, The Hague, NL,
“Segundo taller nacional para la promocion de la filtracion lenta en arena, Santiago de Cali, 10, 11, 12 y 13 febrero de 1987”. Universidad del Valle, Cali, Colombia, p. ii, 241 p.: fig., 1987.