Help us explore how biochar works in local soils using your personal, community, or school garden. […]
More than a decade ago now, renowned soil scientist Wim Sombroek (1934-2003) brought to light the […]
  The Sonoma Biochar Initiative (SBI), in partnership with Southern Sonoma County Resource Conservation District as […]
The Sonoma Biochar Initiative (SBI), in collaboration with Dr. Cecile Girardin of the UK Big Biochar […]