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08-23-2017, 08:30 PM
President Trump?s comments about ?clean coal? in Phoenix betrayed a common confusion about the term.
More... (https://www.nytimes.com/2017/08/23/climate/what-clean-coal-is-and-isnt.html?partner=rss&emc=rss)
More... (https://www.nytimes.com/2017/08/23/climate/what-clean-coal-is-and-isnt.html?partner=rss&emc=rss)