Sonoma Biochar Initiative hosted the 2012 US Biochar Conference
For more on their work visit the SonomaBiocharInitiative.org website.
Drew Zwart is a member of the scientific staff at the Bartlett Tree Research Laboratories, and is currently a PhD candidate in plant physiology at the University of Washington, Center for Urban Horticulture. Drew received his B.S. in Agronomy from Cornell University and an M.S. in plant pathology and physiology from Clemson University. His dissertation work at the University of Washington involves physiological studies on the potential use of biochar as a soil amendment in disease management of urban plants.