1. 2005-03-20 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. 1980-01-01 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. 1989-01-01 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. 2022-03-01 当我们寻找可持续和替代性的抽水解决方案时,我们的团队开始有“玩”水车的想法,从而为低海拔农田提供灌溉用水。我们最初开始研究和测试一种名为吊带泵(Sling Pump)的泵,但在测试了几个原型后放弃了。困难主要包括DIY组装麻烦、成本、专业部件以及最终的效率。