Engr305 Appropriate Technology Projects/Gallery A-B

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