Biblio

M. R. Collins, Eighmy, T. T., Fenstermacher, J. M., y Spanos, S. K., «Using granular media ammendments to enhance NOM removal», Journal American Water Works Association, pp. p. 48-61 : 9 fig., 7 tab., 1996.

B. J. Lloyd, Clarke, B. A., Jones, C. J., y 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.

M. J. D. Graham y 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.

W. J. Voortman, Bailey, I. W., Reddy, C. D., y Rencken, G. E., «Disinfection methods for package water treatment plants», Water supply : the review journal of the International Water Supply Association, pp. p. 203-218 : 9 fig., 10 tab., 1995.

A. Rachwal, Bauer, M., Buchanan, B., Colbourne, J., Foster, D., Goodman, N., Kay, A., y 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.

I. N. Netherland Hyderabad y Delhi, I. N. E. T. C. - New, «Netherlands Assisted Projects Office : quarterly progress report April to September 1995». ETC, Leusden, The Netherlands, p. vii, 148 p. : fig., map, photogr., tab., 1995.

J. T. Visscher, E. R., Q., G. C., G., y Wildeboer, N., «Rural water supply in Latin America», in New world water 1996, 1995, pp. P. 59-61 : 1 fig., 1 photogr.

F. Riesenberg, Walters, B. B., Steele, A., y Ryder, R. A., «Slow sand filters for a small water system», Journal American Water Works Association, pp. p. 48-56: 3 fig., 5 tab., photogr., 1995.

P. K. Aga Khan H. Gilgit, «Water, sanitation, hygiene & health studies project : Aga Khan health services Northern Areas & Chitral : fifth progress report : January to June 1995», vol. no. 5. Aga Khan Health Service, Gilgit, Pakistan, p. 13 p. : 1 fig., 4 photogr., 1 tab., 1995.

T. S. A. Mbwette, «A compact design of roughing and slow sand filtration units», in New world water 1994, 1994, pp. P. 55-56, 58 : 3 fig., photogr.

M. Gambrill, «An engineering response to the needs of Burmese refugees in Bangladesh», Waterlines, an international journal of water, sanitation and waste, pp. p. 7-10: photogr., 1994.

B. J. Lloyd, Visscher, J. T., y 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.

J. E. M. Smet, Visscher, J. T., y 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, pp. P. 28-37, 306: 4 fig., 2 tab.

H. - P. Klein y 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.

M. J. D. Graham y Collins, M. R., «Slow sand filtration : an international compilation of recent scientific and operational developments». American Water Works Association, Denver, CO, USA, p. xi, 322 p.: fig., tab., 1994.

Q. E. R., «A successful water rehabilitation project arising from diagnostic surveillance». University of Surrey, Department of Civil Engineering, Guildford, UK, p. viii, 75 p.: 18 fig., 7 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.

N. Barot, «Alternative sources of drinking water : the Mahiti experiment», in Local water management initiatives : NGO activities in Gujarat, 1993, pp. P. 1-5.

H. A. Minnigh, Ramirez-Toro, G. I., Morales, C., Pipes, W. O., y Vasquez, C. O., «Bacterial removal over time in experimental up-flow and down-flow slow sand filters in a tropical climate», in Safety of water disinfection : balancing chemical and microbial risks, 1993, pp. P. 553-557: 2 fig.

D. C. Bhardwaj, «Canal based gravity water supplies», in Water, environment and management : proceedings of the 18th WEDC Conference, Kathmandu, Nepal, 30 August - 3 September 1992, 1993, pp. P. 35-38: 1 fig.

J. T. Visscher, G. C., G., y Fernandez, J., «Comparative study of different pre-treatment alternatives», Aqua : journal of water supply research and technology, pp. p. 337-346: 7 fig., 5 tab., 1993.

I. N. Netherland Hyderabad y National Environmental Engineering Research Institute -Nagpur, IN, NEERI, «Evaluation of four slow sand filter plants in Andhra Pradesh : final report». National Environmental Engineering Research Institute, NEERI, Nagpur, India, p. iii, 68 p.: 6 fig., 17 tab., 1993.

M. Boller, «Filter mechanisms in roughing filters», Aqua : journal of water supply research and technology, pp. p. 174-185: 17 fig., 1 tab., 1993.

WASH -Arlington, VA, US, «Household water disinfection in cholera prevention». Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. 8 p.: 3 fig., 5 tab., 1993.

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.