Philip Small Blog: Making Charcoal with an Inverted Downdraft Gasifier

Author: 
Tom Miles

Phillip Small Blog: Making Charcoal with an Inverted Downdraft Gasifier
Phillip Small,February 10, 2007

Phillip Small described how he uses an inverted downdraft gasifier inspired by Tom Reed and Ray Garlington to make charcoal for soil fertility experiments.

Inverted downdraft gasifier photos on Flickr

From the Hypography Science Forum - TerraPreta