There's no free lunch but some come at a higher price (not necessarily $) than others ;)
Here's a really interesting article comparing coal and gas, specifically as it pertains to CO2 emissions:
http://www.grist.org/article/natural...tion-strategy/
There's no free lunch but some come at a higher price (not necessarily $) than others ;)
Here's a really interesting article comparing coal and gas, specifically as it pertains to CO2 emissions:
http://www.grist.org/article/natural...tion-strategy/
Karin