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