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  1. 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...
  2. 01-01-1980 Improved use of water as a power source has potential for much of the developing world. There are few places where water is not available in quantities sufficient for power generation. Almost any flowing water--river, brook, or outlet of a lake or pona--can be put to work and will provide a...
  3. 01-01-1989 Supplying power to many remote locations in the world from central generators using customary distribution methods is either economically unfeasible or will be many years in coming. Power, where desirable, will therefore need to be generated locally. Various commercial machinery is marketed, but...
  4. 01-03-2022 जब हम पानी को पंप करने के टिकाऊ समाधान और उनके विकलप ढूंढ़ने लगे तो हमारी टोली पनचककी की कलपना कर इस उपाय पर विचारने लगी की किस परकार से नीचे उननयन में पानी की आपूरति की जाए। शुरुआत में हमने Sling Pump एक सलिंग पंप का परिकषण किया, पर कई नमूनों को जांचने के बाद इस को रदद कर दिया। सवयं करने के...