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MAKE Flickr photo pool member AIDG posted up a nice set of – Pelton turbines, biodigesters, hydraulic ram pumps, windmills, solar water heaters, pepsi can stoves & charcoal makers – Link.

Related:

  • DIY stove projects – Link.
  • Turbine projects – Link.
  • Windmill projects – Link.
  • Solar water heaters – Link.

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From the pages of MAKE: