text: Clean Air Tech Has Ancient Roots A Georgia entrepreneur is working with a team of government scientists who believe that the solution to fossil-fuel pollution may be found in a nutrient-rich charcoal fertilizer discovered by South American natives centuries before Columbus set sail. By John Gartner.
inputs: Clean Air Tech Has Ancient Roots A Georgia entrepreneur is working with a team of government scientists who believe that the solution to fossil-fuel pollution may be found in a nutrient-rich charcoal fertilizer discovered by South American natives centuries before Columbus set sail. By John Gartner.