How to create cleaner coal - Emma Bryce

View full lesson here: http://ed.ted.com/lessons/how-to-create-cleaner-coal-emma-bryce Uploaded 09-12-14 It takes a lot of fuel to heat our homes, preserve our food, and power our gadgets. And for 40 percent of the world, cheap, plentiful coal gets the job done. But coal also releases pollutants into the air, causing environmental damage like acid rain and serious health problems. Can we create a cleaner version of coal? Emma Bryce details the three ways we might strip coal of its foul forces. Lesson by Emma Bryce, animation by Artrake Studio. Learn more about your ad choices. Visit megaphone.fm/adchoices Learn more about your ad choices. Visit megaphone.fm/adchoices