Ep 6. Coal: Convenient, Energy-Dense Fuel
- TV-PG
- March 4, 2016
- 33 min
Understand one of energy�۪s most polarizing topics: coal. Where does coal come from, and how does it develop? What makes coal ���cleanï¿½Û or ���dirty�Û? Why do certain nations have the largest coal reserves? What are some advantages to coal energy? And how does strip mining impact the environment?