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 Thousands attend Women's March in Knoxville Moderate storm risk for Sunday Displaced fire victims take 1st family photos Wounded warrior loses leg in surgery, gains ability back in other limb Border Bowl: Kentucky 34, Tennessee 16 UT band in Washington D.C. for historic day Knox County in 2008 v. 2016 Manning, Haslam on AD search committee The Inauguration of Donald Trump More Stories More rain moves in early Sunday morning Dec 10, 2015, 10:15 a.m. Thousands participate in Women's March in Knoxville Jan 21, 2017, 8:12 p.m. Wildfire victims rebuild collection of treasured photos Jan 21, 2017, 8:47 p.m.