Previewing: Gaiatech living with nature 
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Worlds simplest pump. It has no moving parts and is powered by falling water. It is inexpensiveand can be made with local skills and local raw materials. Build neat stone walls with or without cement. Aditional (unrelated) environmental information is included on site.
Gaiatech living with nature owned by: fictitious
A member of Renewable Energy WebRing since 08/25/1999.