Biblio

S. Wilson and Andrews, S. A., “Impact of a natural coagulant pretreatment for colour removal on solar water disinfection (SODIS)”, vol. 1, no. 1, pp. 57–67 : 5 fig., 5 tab., 2011.

G. J. Alaerts, Buiteman, J. P., and Ahsan, T., “Direct horizontal-flow roughing filtration. Part II : performance, and operational guideline”, Aqua : journal of water supply research and technology, pp. p. 281-291 : 4 fig., 6 tab., 1996.

M. J. D. Graham and Lambert, S. D., “A comparative evaluation of the effectiveness of potable water filtration processes”, Aqua : journal of water supply research and technology, pp. p. 38-51: 13 tab., 1995.

A. Rachwal, Bauer, M., Buchanan, B., Colbourne, J., Foster, D., Goodman, N., Kay, A., and Sanders, T., “The GAC/slow sand filter sandwich : from concept to commissioning”, Water supply : the review journal of the International Water Supply Association, pp. p. 137-142: 9 fig., 1995.

J. P. Padmasiri, Fonseka, W. S. C. A., Jayalath, J. M. J. C., Kulasooriya, S. A., and Jayaweradena, B. P. A., “Horizontal roughing filter as pretreatment system for Algae Synedra”, Water supply : the review journal of the International Water Supply Association, pp. p. 201-204: 2 fig., 2 tab., 1995.

T. Ahsan, Process analysis and optimization of direct horizontal-flow roughing filtration. Rotterdam, The Netherlands: A.A. Balkema, 1995, p. x, 193 p.: fig., tab.

B. J. Lloyd, Visscher, J. T., and 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.

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.

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.

G. J. Alaerts, Buiteman, J. P., and Rahman, S. S. A., “Use of Indonesian flocculating soil in water treatment”, Water supply : the review journal of the International Water Supply Association, pp. p. S95-S101: 6 fig., 5 tab., 1991.

G. A. Bridger, Water quality and treatment, vol. no. D3. Ratmalana, Sri Lanka: National Water Supply and Drainage Board, 1989, p. iv, 182 p.: fig., tab.

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.

C. Kulchatchai, “Behavoir [i.e. behavior] of slow sand filter on treating the effluent from horizontal coconut husk fiber prefilter tube”. Asian Institute of Technology, Bangkok, Thailand, p. IV, 31 p.: Fig., tab., 1984.

H. P. Sharma, “Performance of horizontal flow prefilter using coconut fiber”. Asian Institute of Technology, Bangkok, Thailand, p. III, 54 p.: Fig., tab., 1984.

T. H. Provincial Bangkok and IRC International Water and Sanitation Centre, The Hague, NL, “SSF Research and Demonstration project on Slow sand Filtration : final report phase II Thailand”. Rijswijk, The Netherlands, p. ii, 79 p.: fig., tab., 1982.

M. J. Taras, The quest for pure water : the history of water purification from the earliest records to the twentieth century. Vol. II, 2nd ed.nd ed. Denver, CO, USA: American Water Works Association, 1981, p. xxxi, 284 p.

M. N. Baker, The quest for pure water : the history of water purification from the earliest records to the twentieth century. Vol. I, 2nd ed.nd ed. Denver, CO, USA: American Water Works Association, 1981, p. xii, 527 p.