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What is clean coal?
My uncle has black lung after working at Clean Coal power plant.
clean coal - video
Clean coal - what is it?
Coal industry lobbying money in untraceable notes.
“My administration is putting an end to the war on coal, going to have clean coal, really clean coal.” Donald Trump
What does "clean coal" mean?
egregious, patently absurd public relations campaign proffered by mining companies to reaffirm you are as ignorant as they think you are if you believe there is such a thing as clean coal
clean coal = dirty air