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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 Il VITA Fornello Solare fu disegnato essere robusto, relativamente specialmente facile fare, facile riparare, e basso in costo. Usa il principio del riflettore di Fresnel che concentra luce e scalda usando molte superfici riflettenti e semplici. La maggior parte di fornelli altri usa un...
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01/01/1985 Paesi in sviluppo sono in una posizione particolarmente buona per usare energia solare perché cosě molti riceve un'abbondanza di luce del sole. Piů importante, gli abitanti di questi paesi frequentemente sono cosparse su aree enormi, mentre facendo accesso all'elettricitŕ o convenzionale fossile...
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01/01/1985 La distillazione solare usa direttamente il calore del sole in un semplice pezzo di attrezzatura per purificare acqua. L'attrezzatura, comunemente chiamato un solare ancora, consiste primariamente di un bacino poco profondo con un vetro trasparente cover. Il sole scalda l'acqua nel bacino,...
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- Português (pt)
- Deutsche (de)
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