Close How air quality can impact your health Nov. 8, 2016: East Tennessee is still under an Air Quality Alert Tuesday. Dr. Martha Buchanan with the Knox County Health Department explains how the air quality can impact your health. WBIR 6:04 PM. EST November 08, 2016 TRENDING VIDEOS Sweetwater to have prime view of rare eclipse Christopher Duntsch Sentenced Report: 998 TN bridges structurally deficient Cyclist identified in Oak Ridge crash Authorities identify body found near river Presidential ties to East Tennessee Experts: Hard freeze still possible Cyclist hit and killed by SUV in Oak Ridge A look inside the Tennessean hotel and condo 3-year-old shoots 4-year-old brother More Stories Knox Co. superintendent search '90%' complete Feb 21, 2017, 3:10 p.m. Gatlinburg construction company clears wildfire… Feb 21, 2017, 3:12 p.m. Lawmakers want $25 million from surplus for… Feb 21, 2017, 12:05 p.m.