Sonoma Biochar Initiative hosted the 2012 US Biochar Conference
For more on their work visit the SonomaBiocharInitiative.org website.
David Laird is a professor in the Department of Agronomy at Iowa State University. He is author and co-author of 79 refereed journal articles and 13 book chapters. His research interests include the impact of biochar on soil quality, the stability of biochar in soils, and the impact of biochar on greenhouse gas emissions.