Mercury control costs drop.
Cooney
Catherine M
CM
D000327:Adsorption; D000393:Air Pollutants / Q000737:chemistry* / Q000191:economics; D000397:Air Pollution / Q000191:economics* / Q000517:prevention & control*; D002244:Carbon / Q000737:chemistry*; D003031:Coal; D003365:Costs and Cost Analysis; D008628:Mercury / Q000737:chemistry* / Q000191:economics; D011210:Power Plants / Q000191:economics; D018505:Waste Management / Q000191:economics / Q000379:methods
D000393:Air Pollutants; D003031:Coal; D002244:Carbon; D008628:Mercury