Just picked up a copy of ‘The Biochar Revolution’ from my friends at Earth Garden, and wanted to share at interesting video on the same topic. And keep in mind that spent coffee grounds be used for biochar too 🙂

Related articles

• Making BioChar for our small farm (1stvillager.wordpress.com)
• Biochar Cookstoves Boost Health for People and Crops (news.nationalgeographic.com)
• Stanford Scientists Aim To Remove CO2 From Atmosphere (planetsave.com)