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Filters: Author is Lloyd, B.J.  [Clear All Filters]
1997
Lloyd, B.J., Woudneh, M.B., and Stevenson, D., The behaviour of 2,4-D as it filters through slow sand filters, Aqua : journal of water supply research and technology, pp. p. 144-149 : 6 fig., 3 tab., 1997.
Lloyd, B.J. and Thorpe, T., Catchment surveillance for water resource management, Waterlines, an international journal of water, sanitation and waste, pp. p. 23-25 : 1 map, 3 photogr., 1997.
1996
Lloyd, B.J., Clarke, B.A., Crompton, J.L., and Major, I.P., Cleaning of upflow gravel prefilters in multistage filtration water treatment plants, in Advances in slow sand and alternative biological filtration, 1996, pp. P. 391-401 : 10 fig., 1 tab.
Lloyd, B.J., Graham, M.J.D., Clarke, B.A., and Jones, C.J., Effect of reduced depth, fabric-protected slow sand filters on treated water quality, in Advances in slow sand and alternative biological filtration, 1996, pp. P. 233-243 : 7 fig., 6 tab.
Lloyd, B.J., Clarke, B.A., Jones, C.J., and Evans, H.L., Water treatment by multistage filtration utilising gravel prefilters and fabric enhanced slow sand filters, in Advances in slow sand and alternative biological filtration, 1996, pp. P. 313-326 : 12 fig., 2 tab.
1994
Lloyd, B.J., Graham, M.J.D., and Barrott, L.P., Further evaluation of an on-site chlorine generator (Moggod) for small-community water disinfection in developing countries, Aqua : journal of water supply research and technology, 1994.
Lloyd, B.J., Visscher, J.T., and Galvis 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.
1992
Lloyd, B.J., Visscher, J.T., and Galvis C., G., Multi-stage surface water treatment for community water supply in Colombia, Waterlines, an international journal of water, sanitation and waste, pp. p. 26-29 : 3 fig., 3 tab., photogr., 1992.
Lloyd, B.J. and Guerrero, M., Using biotic indicators to assess water quality in Peru, Waterlines, an international journal of water, sanitation and waste, pp. p. 5-8: 4 fig., 2 tab., photogr., 1992.
1991
Rojas, R., Lloyd, B.J., Wheeler, D., Pardon, M., Wedgwood, K., and Bartram, J., Surveillance and improvement of Peruvian drinking water supplies. Guildford, UK: University of Surrey, Robens Institute, 1991, p. xii, 54 p.: fig., tab., photogr.
Lloyd, B.J. and Helmer, R., Surveillance of drinking water quality in rural areas. Harlow, UK: Longman Publishers, 1991, p. xvi, 171 p.: fig., tab., photogr.
1989
Lloyd, B.J., Pardon, M., and Bartram, J., Improving piped water supplies in Peru, Waterlines, an international journal of water, sanitation and waste, pp. p. 24-26: tab., ill., 1989.
Lloyd, B.J. and Suyati, A pilot rural water surveillance project in Indonesia, Waterlines, an international journal of water, sanitation and waste, pp. p. 10-13: fig., tab., ill., 1989.
Lloyd, B.J., Pardon, M., and Wheeler, D.C., The relationship between water-related disease and water quality with particular reference to urban water supply in a developing country, Water science and technology, pp. p. 579-591: fig., tab., map, 1989.
1988
Lloyd, B.J., Wheeler, D., and Pardon, M., The performance of slow sand filters in Peru, in Slow sand filtration : recent developments in water treatment technology, 1988, pp. P. 393-411: fig., tab.
Lloyd, B.J., 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.
1985
Lloyd, B.J., Wheeler, D., Pardon, M., and Symonds, C.N., Aspects of prefiltration concerned with the application of small scale slow sand filtration in rural communities. University of Surrey, Department of Microbiology, Guildford, UK, p. 112 p.: fig., tab., photogr., 1985.