biochar in barrelPublished September 5, 2013 at dimensions 800 × 448 in Podcast #201 – Dr David Domermuth – Making Biochar Economically. ← Previous https://longleafbreeze.com/wp-content/uploads/2013/09/domermuth.jpg https://longleafbreeze.com/wp-content/uploads/2013/09/biochar-in-barrel-1024x573.jpg https://longleafbreeze.com/wp-content/uploads/2013/09/biochar-in-barrel1.jpg