Uintah Basin Winter Ozone Study

Trent Nelson  |  The Salt Lake Tribune
Russ Schnell, a Deputy Director with the NOAA, demonstrated a balloon used to check air quality as government agencies and and industry announced the Uintah Basin Winter Ozone Study Tuesday, February 7, 2012 in Vernal, Utah. The study intends to better understand why ozone levels occasionally soar above health-based standards in the winter.