Sonoma Biochar Initiative hosted the 2012 US Biochar Conference
For more on their work visit the SonomaBiocharInitiative.org website.
You'll find videos of the Plenary Sessions on the Sonoma Biochar Initiative Website.
Check out Biochar Bob.
These four presentations will focus on real-world experience in using biochar to improve the poor soils too-often found in the tropics. Success in improving agricultural yields will be documented, with special attention to the impacts on small farmers.