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Found 248 results
Filters: Keyword is small-scale activities  [Clear All Filters]
1991
A. Orr, Islam, A. S. M. Nazrul, y Barnes, G., The treadle pump : manual irrigation for small farmers in Bangladesh. Dhaka, Bangladesh: Rangpur Dinajpur Rural Service, 1991, p. xii, 96 p.: 17 fig., 20 tab.
E. G. U. N. I. C. E. F. - Cairo, «[Various papers on Egypt for the Fayoum project]». UNICEF, Cairo, Egypt, p. 12 papers: fig., tab., 1991.
P. Garman y Sexon, B., «Water current turbines for Sudan : using the energy in the Nile», Waterlines, an international journal of water, sanitation and waste, pp. p. 30-32: fig., photogr., 1991.
1990
R. M. Clark, Logsdon, G. S., y Sorg, T. J., «Capability and cost of treatment technologies for small systems», Journal American Water Works Association, pp. p. 60-66: tab., 1990.
B. J. Lloyd, Graham, M. J. D., y Barrott, L. P., «Comparative evaluation of two novel disinfection methods for small-community water treatment in developing countries», Aqua : journal of water supply research and technology, pp. p. 396-404: fig., tab., 1990.
A. Gupta, Kaul, S. N., Nandy, T., y Bal, A. S., «Design considerations for hand pump attachable iron removal plant», Journal of the Indian Association for Environmental Management, pp. p. 120-133: 2 fig., 9 tab., 1990.
H. D. Hamilton y Jackson, T. F. H. G., «Efficacy of a small-quantity water treatment method for inactivating Giardia cysts in raw water», Water SA, pp. p. 201-204: tab., 1990.
EPA -Cincinnati, OH, US, «Environmental pollution control alternatives : drinking water treatment for small communities». US Environmental Protection Agency (EPA), Cincinnati, OH, USA, p. vi, 82 p. : fig., photgr., tab., tech drwngs., 1990.
I. Smout, «Farmer participation in planning, implementation and operation of small-scale irrigation projects», vol. no. 90/2b. Overseas Development Institute (ODI), London, UK, p. 31 p.: 1 tab., 1990.
S. Vigneswaran y Joshi, D., «Laboratory development of a small-scale iron removal plant for rural water supply», Aqua : journal of water supply research and technology, pp. p. 300-308: fig., tab., 1990.
P. H. J. Caplen, «Micro hydro for an isolated rural water supply», Water resources journal, p. p. 34, 34a, 35: fig., tab., 1990.
M. Roettjes, «More than 10 years experience with hydro-powered pumping schemes : pumping water with micro hydropower in Rwanda», Hydronet, pp. p. 2-3: tab., photogr., 1990.
G. K. Folkard, Sutherland, J. P., y Grant, W. D., «Natural coagulants for small scale water treatment : potential applications», ASEP newsletter, pp. p. 1-2, 10, 14: fig., tab., 1990.
S. Sarma, «Post installation issues of low cost sanitation schemes in India». India, Ministry of Public Works, Directorate for Programme Development, Jakarta, Indonesia, p. 7 p., 1990.
O. Odeyemi, «Prospects and limitations of using solar energy for water disinfection», in Solar water disinfection : proceedings of a workshop held at the Brace Research Institute, Montreal, Que., Canada, 15-17 August 1988, 1990, pp. P. 34-43: tab.
D. E. Leland y Damewood, M., «Slow sand filtration in small systems in Oregon», Journal American Water Works Association, pp. p. 50-59: fig., photogr., tab., 1990.
P. Wirojanagud y Smith, K., «Small watershed management in Thailand», Waterlines, an international journal of water, sanitation and waste, pp. p. 2-5: photogr., tab., 1990.
T. Woto, Yates, R., y Tlhage, J. T., Solar-powered desalination : a case study from Botswana, vol. 65e. Ottawa, Ont, Canada: International Development Research Centre (IDRC), 1990, p. viii, 55 p.: fig., tab., photogr.
F. A. Ryan, «Survival by sea water». Ryan Foundation, Chennai, India, p. 56 p. : ill., 1990.
1989
K. Iles, «Harvesting rainwater using a simple catchment surface», Waterlines, an international journal of water, sanitation and waste, pp. p. 23-25: photogr., 1989.
CEMAGREF -Paris, FR, Institut de Recherche pour l'Ingénierie de l'Agriculture et de l'Environnement y FR, F. Ministere, «National wastewater lagoons management : a technical guide for small communities». Centre National du Machinisme Agricole du Genie Rural des Eaux et des Forets, Lyon, France, p. 65 p.: ill., 1989.
H. Lauterjung y Schmidt, G., Planning of intake structures. Braunschweig, Germany: Vieweg, 1989, p. 122 p.: fig., tab.
K. Ofori-Tutu, «Removal of iron from groundwaters», in Water, engineering and development in Africa : proceedings of the 15th WEDC Conference, Kano, Nigeria, 3-7 April 1989, 1989, pp. P. 47-51: fig., tab.
«Social considerations in solid waste management in Asian cities», Regional development dialogue, pp. p. 13-41, 1989.
F. Schweizer, «Turning household waste into compost», Gate : technology and development, pp. p. 14-16: photogr., 1989.

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