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Biblio

Found 259 results
Filters: Keyword is efficiency  [Clear All Filters]
1992
R. Laport, Gavin, J., Darling, J., Game, R. C., et Stomberg, C., « Performance indicators for selected water supply and sanitation utilities in Ecuador », vol. no. 376. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. xii, 174 p.: map, 11 tab., 1992.
M. R. Collins, T. Eighmy, T., Fenstermacher, J. M., et Spanos, S. K., « Removing natural organic matter by conventional slow sand filtration », Journal American Water Works Association, p. p. 80-90: 12 fig., 8 tab., 1992.
S. M. M. Vieira et Garcia, A. D., « Sewage treatment by UASB-reactor : operation results and recommendations for design and utilization », Water science and technology, p. p. 143-157 : 2 fig., 5 tab., 1992.
1991
R. Franceys, Barker, P., et Akosa, G., « Appraisal and evaluation : a new approach », in Infrastructure for low-income communities : proceedings of the 16th WEDC conference : Regional Centre for Urban and Environmental Studies (RCUES), Osmania University, Hyderabad, India, 27-31 August, 1990, 1991, p. P. 127-130: 2 tab.
M. R. Collins, Eighmy, T. T., et Malley, J. P., « Evaluating modifications to slow sand filters », Journal American Water Works Association, p. p. 62-70: 7 fig., 5 tab., photogr., 1991.
M. J. D. Graham et Clarke, B. A., « Evaluation of fabric enhanced reduced depth slow sand filters : research scheme R4648 : [progress report] ». University of Surrey, Department of Civil Engineering, Guildford, UK, p. 25 p.: 17 fig., ill., 1991.
C. C. Mbigha et Nalluri, C., « Mathematical simulation of reciprocating handpump performance », Aqua : journal of water supply research and technology, p. p. 281-290: 10 fig., 1 tab., 1991.
H. C. Arora et Nagpal, J. L., « Performance evaluation of defluoridation plant at Fazilpur, Gurgaon (Haryana) », Journal of Indian Water Works Association, p. p. 255-259: 1 fig., 1 tab., 1991.
M. Borghei, « Performance of small sewage works in Tehran », in Infrastructure for low-income communities : proceedings of the 16th WEDC conference : Regional Centre for Urban and Environmental Studies (RCUES), Osmania University, Hyderabad, India, 27-31 August, 1990, 1991, p. P. 149-151: 2 tab.
P. K. Koner, Joshi, J. C., et Chopra, K. L., « A photovoltaic water pump testing facility », RERIC international energy journal, p. p. 81-97: 9 fig., 4 tab., 1991.
M. J. D. Graham et Mbwette, T. S. A., « Protected slow sand filtration : specification of non-woven synthetic fabric layers », Water supply : the review journal of the International Water Supply Association, p. p. 157-164: fig., tab., 1991.
F. A. Bell, « Review of effects of silver-impregnated carbon filters on microbial water quality », Journal American Water Works Association, p. p. 74-76: 4 tab., 1991.
P. Garman et Sexon, B., « Water current turbines for Sudan : using the energy in the Nile », Waterlines, an international journal of water, sanitation and waste, p. p. 30-32: fig., photogr., 1991.
K. V. Ellis, « Water disinfection : a review with some consideration of the requirements of the Third World », Critical reviews in environmental control, p. p. 341-407: fig., tab., 1991.
1990
N. P. New Era - Kathmandu, « A comparative evaluation of the UNICEF assisted semi-urban sanitation pilot programme and the East Consult's sanitation action programme ». New Era, Kathmandu, Nepal, p. xiv, 152 p.: fig., tab., 1990.
B. Kamp, Rolot, D., Nditabiriye, D., Naveau, H., et Nyns, E. - J., « Etat et perspectives de la biomethanisation en milieu rural burundais. Pt. 2 », Echos du COTA, p. p. 20-24: fig., 1990.
E. Kelengwe, Evaluation of oxidation ditch technology with reference to the Limuru plant in Kenya, vol. no. 46. Tampere, Finland: Tampere University of Technology, Institute of Water and Environmental Engineeri, 1990, p. 60 p.: fig., tab.
I. N. D. A. N. I. D. A. - Bhubaneshwar, « India Mark II handpumps with open top cylinders in low lift application : performance report, 1986-1989 ». DANIDA, Ministry of Foreign Affairs, Bhubaneshwar, India, p. 35, 64 p. : fig., tab., 1990.
Meridian Corporation -Alexandria, VA, US et Eversley, G. B. I. T. Power -, « Learning from success : photovoltaic-powered water pumping in Mali ». US Committee on Renewable Energy Commerce and Trade, Washington, DC, USA, p. viii, 59 p.: fig., map, tab., 1990.
S. N. Kaul, Pathe, P. P., et Nandy, T., « Physico-chemical treatment of domestic sewage », Asian environment, p. p. 30-50: fig., tab., 1990.
D. E. Leland et Damewood, M., « Slow sand filtration in small systems in Oregon », Journal American Water Works Association, p. p. 50-59: fig., photogr., tab., 1990.
G. Baldi, « Solar water disinfection in Peru », in Solar water disinfection : proceedings of a workshop held at the Brace Research Institute, Montreal, Que., Canada, 15-17 August 1988, 1990, p. P. 44-65: fig., tab.
K. Palanisami, « Tank irrigation in south India : what next? », vol. no. 90/2e. Overseas Development Institute (ODI), London, UK, p. 15 p.: tab., 1990.
1989
National Environmental Engineering Research Institute -Nagpur, IN, NEERI, Evaluation of water treatment plants in India : final report. Nagpur, India: National Environmental Engineering Research Institute, NEERI, 1989, p. iv, 459 p.: fig., photogr., tab.
B. J. Lloyd, Pardon, M., et Bartram, J., « Improving piped water supplies in Peru », Waterlines, an international journal of water, sanitation and waste, p. p. 24-26: tab., ill., 1989.

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