2012 US Biochar ConferenceDr TLUD attended and contributed to the 2012 US Biochar Conference, which was held on 29 July 2012 […] 8 August 2012 in Combustion Devices / Conferences and Presentations / Events / News / Related (Individuals, Groups, Projects, Etc.) / TLUD Technology tagged Biochar - Char - Charcoal / California / Paul S. Anderson / TChar / USA by admin (updated on 31 August 2012)