🔥🪵 Have you heard of biochar? It's a waste product turned edible charcoal and it is full of carbon. ​ Biochar can also be used as a pharmaceutical ingredient, as a road building material and as concrete for bricks. 💊🛣🧱 ​ A growing number of agricultural companies are investing in technology to create the carbon rich product that can cut greenhouse gas emissions and improve soil. ​ 📺 Watch #ABCLandline on Sundays at 12.30pm on ABCTV or iview: https://bit.ly/LandlineABCiview | Create an ABC