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Even though solar water pumping is ready for mainstreaming and has started to take off in some parts of the world, its benefits remain largely unknown to communities, governments, and development institutions. To address this knowledge gap, the World Bank has developedan accessible and...
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SODIS (short for Solar Water Disinfection) started as an initiative of Eawag, the Swiss Federal Institute of Aquatic Sciences and Technology. Eawag supports the improvement and spread of the SODIS method through research in microbiology, health, educational strategies and PET bottles. An...
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Abstract, Development Engineering, 2018 Successful scale-up of any development project requires a deep understanding of the real-world economics of the intervention, and compelling evidence that such an investment would be worthwhile. This cost-benefit estimate is typically assessed in two ways:...
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Over 2 billion people around the world live off the reliableelectric grid. Our tireless last mile distribution partnersand village sales agents help get our low cost Sun King solardevices to off-grid families in need so they can live safer,brighter and more productive lives.
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From Horticulture Innovation Lab researchers at UC Davis, the chimney solar dryer is designed to provide efficient drying even in hazy or partially cloudy conditions, using inexpensive and readily available materials. Other features of this design include: The chimney ensures continuous air flow...
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20/03/2005 Energy use in agriculture Planting to catch more sunlight Biodigesters in ecological farming systems Biogas in Uganda Improving organic fertilizers Saving energy with better tools Biogas production with guinea pig manure Improving traditional water mills Clean energy for chilling milk Passive...
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19/01/1977 Prepared by Eastern Oregon Community Development Council Various paged sections, illustrated
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01/01/1967 Le VITA la Cuisiničre Solaire a été conçue ętre fort, par rapport, surtout facile faire, facile réparer, et mugit dans coűt. Il utilise le principe du réflecteur Fresnel qui concentre lumičre et chauffe en utilisant plusieurs surfaces réflectrices simples. La plupart des autres cuisiničres...
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01/01/1985 Les pays en voie de développement sont dans une particuličrement bonne place pour utiliser l'énergie solaire parce que si beaucoup reçoit une abondance de lumičre du soleil. Plus important, les habitants de ces pays sont fréquemment a éparpillé sur régions vastes, en faisant l'accčs ŕ électricité...
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01/01/1985 La distillation solaire utilise la chaleur du soleil dans directement un simple morceau de matériel purifier de l'eau. Le matériel, communément, appelé un solaire encore, consiste en une cuvette peu profonde avec ŕ l'origine un verre transparent cover. Le soleil chauffe l'eau dans la cuvette,...
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