a yale study suggested that the hidden cost/externality of coal in the US was $500 billion per annum
Yale Environment 360: Coal Costs U.S. $500 Billion In
a yale study suggested that the hidden cost/externality of coal in the US was $500 billion per annum
Yale Environment 360: Coal Costs U.S. $500 Billion In
A stupid man's report of what a clever man says can never be accurate, because he unconsciously translates what he hears into something he can understand - Bertrand Russell