@article {5859,
	title = {TVA Study Finds Big Improvements in Air Quality Since 1990s},
	number = {June 20},
	year = {2013},
	publisher = {WATE},
	type = {Television Station},
	address = {Knoxville, TN},
	keywords = {Air quality, Tennessee Valley Authority},
	url = {http://www.wate.com/story/22645957/tva-study-finds-big-improvements-in-air-quality-since-1990s},
	author = {Gardner, Drew}
}
