by Katie Peikes, Harvest Public Media As of early February, Iowa farmer Kelly Garrett has made about 115,000 off of the carbon that his plants remove from the air. (Photo by Katie Peikes, Harvest Public Media) Listen to this story: Sorry, but the video you are requesting is unavailable at this time, or unplayable on your platform! Katie Peikes, Harvest Public Media March 1, 2021 - 5:45am There’s been a lot of hype around how farmers can make money from selling the carbon their plants naturally remove from the air, but there are still questions about how much of a difference these markets can make in reducing greenhouse gases.