1. 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...
  2. 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...
  3. 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:...
  4. 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.
  5. 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...
  6. 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...
  7. 19.01.1977 Prepared by Eastern Oregon Community Development Council Various paged sections, illustrated
  8. 01.01.1967 den Der VITA Solare Herd besonders geplant wurde, stabil zu sein relativ, leicht zu machen, leicht zu reparieren, und niedrig in Preis. Es benutzt das Prinzip vom Fresnel Rückstrahler, der Licht konzentriert und durch das Benutzen heizt, mehrere einfache widerspiegelnde Oberflächen. Die meisten...
  9. 01.01.1985 Entwicklungsländer sind in einer besonders guten Position, zu benutzen solare Energie, weil so viele einen Überfluß von Sonnenschein bekommen. Wichtiger, sind die Bewohner dieser Länder häufig verstreute über gewaltigen Gebieten und machte Zugang zu Elektrizität oder konventionell fossil betankt...
  10. 01.01.1985 Solare Destillation benutzt die Hitze der Sonne direkt in ein einfach Stück Ausrüstung, Wasser zu reinigen. Die Ausrüstung im allgemeinen einen solaren Destillierapparat genannt, besteht hauptsächlich aus einer seichten Schüssel mit ein durchsichtiger Glas cover., den Die Sonne das Wasser in der...