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Air Ship Air City rooftop greywater filtration
A rooftop greywater filtration system -
Aleiha's parabolic solar cooker
Parabolic Solar Cooker -
Amal's ethanol still
A valved reflux ethanol still -
Backyard Biodigester
A biodigester converting organic waste to a fuel source -
Bike Rodeo bicycle blender
A kid's bike blender for Rio Dell Community Resource Center -
Bike trailer
A bike trailer from a converted baby stroller -
Blue ox earthen oven
Blue Ox earthen oven -
Bottoms strawbale earthen plaster
Earthen plaster and natural paint recipes
