Brooke Singer is an alum of the Center for Artistic Activism’s first program.

Carbon Sponge: A Guide To Grow Carbon in Urban Soils (and Beyond)

Brooke Singer's Carbon Sponge Book sitting on green grass

Carbon Sponge: A Guide To Grow Carbon in Urban Soils (and Beyond) is the full account of the Carbon Sponge project, including: the science of carbon sequestration, why urban carbon farming, the Carbon Sponge study design, how to design your own carbon sponge, how to monitor a carbon sponge, how to talk about carbon sequestration with kids and our cover crop recipes. All proceeds go to support the project.

Learn more at carbonsponge.org