Living on Earth: Concerns about rising carbon dioxide levels mean that coal must capture and sequester its CO2 emissions to have a future. But Reid Frazier reports that despite years of experiments there is still not a cost-effective way to employ carbon capture technology at coal fired power plants.
Transcript
CURWOOD: It's Living on Earth, I'm Steve Curwood. Mining and burning coal goes back in the ages. China used coal as early as 3400 BC, and of course it fueled the Industrial Revolution beginning more...