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Biblio

Found 259 results
Filters: Keyword is efficiency  [Clear All Filters]
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.
F. R. Vergnet - Ingre, «Technical analysis on Vergnet hydropumps for use in Ghana : document based on field experience». Vergnet SA, Ingre, France, p. 32 p., 1994.
J. Janssens, Pintelon, L., Cotton, A., y Gelders, L., «Tools for the assessment of operation and maintenance status of water supplies». World Health Organization (WHO), Geneva, Switzerland, p. v, 64 p.: 15 box, 1994.
T. Viraraghavan y Tanjore, S., The use of inexpensive adsorbents to remove pollutants from wastewater, vol. no. 36. Bangkok, Thailand: Environmental Systems Information Center, 1994, p. iv, 93 p.: 4 fig., 55 tab.
1993
H. Alberts, Meza, R., Solis, D., y Rodriguez, M., «How the rope pump won in Nicaragua», Waterlines, an international journal of water, sanitation and waste, pp. p. 3-5: 2 tab., photogr., 1993.
W. van Tuijl, Improving water use in agriculture : experiences in the Middle East and North Africa, vol. no. 201. Washington, DC, USA: World Bank, 1993, p. xiii, 55 p.: 5 box, 3 fig., 10 tab.
I. Ali y Jilani, S., «Low cost wastewater treatment for Pakistan», in Water, environment and management : proceedings of the 18th WEDC Conference, Kathmandu, Nepal, 30 August - 3 September 1992, 1993, pp. P. 249-252: 3 fig., 2 tab.
P. Roark, Burns, K., Daane, J., Holister, B., y Raleigh, J., «Midterm evaluation of water and sanitation activities in Malawi : a review of two components of the "promoting health interventions for child survival" project», vol. no. 329. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. xiii, 152 p.: ill., 16 tab., 1993.
M. Chaudhuri y Singh, V. P., «A performance evaluation and modification of the UNICEF upward-flow water filter», Waterlines, an international journal of water, sanitation and waste, pp. p. 29-31: 4 fig., 1993.
I. Mathewson, «The rebirth of the hydraulic ram pump», Waterlines, an international journal of water, sanitation and waste, pp. p. 10-14: 6 fig., 1993.
E. J. Berg, Rethinking technical cooperation : reforms for capacity building in Africa. New York, NY, USA: UNDP Regional Bureau for Africa, 1993, p. x, 336 p.: 2 fig., 13 tab.
K. V. Ellis y Aydin, M. E., «A study of three slow sand filters at various flow rates with constant temperature», Aqua : journal of water supply research and technology, pp. p. 88-96: 5 fig., 4 tab., 1993.
N. L. W. A. S. T. E. - Gouda y DGIS, D. General fo, «Summary of the comparative study on pit emptying technologies (COMPET) executed in Dar Es Salaam, Tanzania (1991-1993)». WASTE, Gouda, The Netherlands, p. 20 p. : photogr., 1993.
G. Le Moigne, Xie, M., y Kuffner, U., Using water efficiently : technological options, vol. no. 205. Washington, DC, USA: World Bank, 1993, p. viii, 52 p.: 9 fig, 11 tab.
1992
P. Evans, «Community management of improved water supply systems : a preliminary review». IRC, The Hague, The Netherlands, p. v, 33 p.: 10 boxes, 1992.
M. Yhdego, Lunddal, M., y Mogensen, U., «Designing wastewater lagoons for tropical climates», Water and wastewater international, pp. p. 47-50 : 1 fig., 2 tab., 1992.
L. K. Gupta, «Effect of temperature variation on the performance of UASB reactor for treating municipal waste-water and recommendations for its suitability to hilly areas», Journal of Indian Water Works Association, pp. p. 335-342: 5 fig., 3 tab., 1992.
N. L. D. H. V. - Amersfoort, DGIS, D. General fo, y BD, D. P. H. E. Bangladesh, «Evaluation of performance of iron removal plants : start up in Habiganj : performance tests in Serajganj and Gopalganj». Netherlands, Ministry of Foreign Affairs, DGIS, The Hague, The Netherlands, p. 31 p. + annexes (23 p.) : fig., ill., tab., 1992.
M. Ramadhani, «Evaluation of Vingunguti waste stabilization ponds treating municipal and industrial wastewaters», vol. no. 49. Tampere University of Technology, Tampere, Finland, p. 77 p.: 17 fig., 22 tab., 1992.
T. S. A. Mbwette, «Final report on the rehabilitation, operation and treatment performance of the Mpira/Balaka main water treatment works for the Department of Water, Ministry of Works, Republic of Malawi». Malawi, Ministry of Works, Water Department, Lilongwe, Malawi, p. v, 37 p.: fig., tab., drwngs, 1992.
J. J. Mendoza, G. Rosales, M., J. Sanchez, D., E. Mascher, B., y H. Carmona, B., «Installation of a water disinfection system in a Mexico City hospital», Bulletin of the Pan American Health Organization, pp. p. 121-127: 3 tab., 1992.
D. B. Edwards, Rosensweig, F., y Salt, E., «Making choices for sectorial organization in water and sanitation», vol. no. 74. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. 98 p.: fig., 1992.
B. J. Lloyd, Visscher, J. T., y G. 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.
T. B. Muckle, «The NDUME turbo-pump : a user experience», Waterlines, an international journal of water, sanitation and waste, pp. p. 30-31: 3 fig., 1992.
IRC International Water and Sanitation Centre, The Hague, NL y DGIS, D. General fo, «Operation, maintenance and use of rural water supplies in the Indo-Dutch Rural Water Supply and Sanitation Programme : discussion paper». Netherlands, Ministry of Foreign Affairs, DGIS, The Hague, The Netherlands, p. 39 p.: fig., ill., tab., 1992.

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