CO2 and the soil by John Wick

John Wick, Director of the Marin Carbon Project, talks about CO2, soil, photosynthesis and native grasses at the Climate Action Day Rally, Oct. 24, 2009, in Point Reyes Station, CA. Held by Transition West Marin, the event was in support of 350.org’s global campaign to pressure world leaders to adopt 350ppm CO2 as the safe upper limit in upcoming climate treaty negotiations. ... John Wick Marin Carbon Project Transition West Climate Action Day 350 350.org CO2 soil native grasses pho ...