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  1. 20 Maret 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 Januari 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 Januari 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 Maret 2022 Saat kami mulai mencari solusi alternatif dan berkelanjutan untuk memompa air, tim kami mulai 'mencoba-coba' gagasan apakah kincir air dapat memasok air irigasi ke lahan pertanian yang tidak terlalu tinggi letaknya. Kami awalnya memulai dengan meneliti dan menguji model pompa yang disebut Sling...