Sonoma Biochar Initiative hosted the 2012 US Biochar Conference
For more on their work visit the SonomaBiocharInitiative.org website.
The 104 minute documentary Symphony of the Soil will premiere in Sonoma County on July 30, 2012 in the Person Theater, Sonoma State University, as part of the 2012 US Biochar Conference. Filmmaker Deborah Koons Garcia will introduce the film and provide a short commentary before the screening. Read the extended movie notes.