Tag Archive for: Energía renovable

Workshop participants building a micro-scale digester in Costa Rica.
tabletop batch materials
Sunflowers
Micro-hydro intake and penstock
A solar-powered water pump

Tag Archive for: Energía renovable

Workshop participants building a micro-scale digester in Costa Rica.
tabletop batch materials
Sunflowers
Micro-hydro intake and penstock
A solar-powered water pump