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Scientists show clear improvements in Smokies' air quality

June 20, 2013: While the air in the Great Smoky Mountains and East Tennessee fails to meet new tougher EPA standards, data collected at Look Rock clearly documents drastic progress and improvements in air quality over the last decade.

http://www.wbir.com/video/2495800248001/39627146001/Scientists-show-clear-improvements-in-Smokies-air-quality http://download.gannett.edgesuite.net/wbir/brightcove/29913744001/29913744001_2495820179001_th-51c389c2e4b0608e215f03b3-782203291001.jpg?pubId=29913744001 Scientists show clear improvements in Smokies' air quality June 20, 2013: While the air in the Great Smoky Mountains and East Tennessee fails to meet new tougher EPA standards, data collected at Look Rock clearly documents drastic progress and improvements in air quality over the last decade. air qualitymathenyvisibilitywbiroutdoorspollutionGreat Smoky Mountains National ParkNewslook rockGSMNP10n@6 02:33

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