A modified Solar CITIES digestor using HDPE reactor with solar heat exchanger as reactor and 55 gallon drum telescoping gas collectors. Starter material is elephant dung and manure from 27 other species of animal from the Woodland Park Zoo in Seattle, courtesy of horticulturist David Selk and Dan Corum a.ka. "Dr. Doo"
Finished building: Saturday, 16 January, 2010Style:
- other IBC
Type:
- Community
Functional state:
- other
DIY or Commercial:
- DIY
