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.
Sponsorship at the 2012 US Biochar Conference will give your organization national exposure and an opportunity to network with conference attendees -- biochar producers and users, scientists, engineers, policy makers, and policy analysts.