May 5, 2021
Lloyd Helferty shares Metta's enthusiasm for the use of biochar as a means of drawing carbon out of the atmosphere and burying it permanently in the soil, where it can be immensely helpful in improving the quality and quantity of food. However, he is aware that the charcoal must be used carefully, for toxic effects are possible. He is also developing a certification program called "Climate Smart Food" to create a market for these foods.