Coincidentally – speaking of the real cost of coal…
http://www.usatoday.com/story/news/world/2015/12/01/chinas-smog-closes-schools-and-highways/76611310/ From: Jed Rothwell Especially when you take into account the 20,000 people year who die from coal smoke . . . 20,000 people in the U.S. that is. In China roughly 1.5 million people die per year from coal smoke.