Lots More Information

Sources

  • Environmental Indicators: Ozone Depletion. EPA.http://www.epa.gov/ozone/science/indicat/
  • Velasquez-Manoff, Moises. "The latest on hydrofluorocarbons." Christian Science Monitor. August 10, 2009.http://features.csmonitor.com/environment/2009/08/10/the-lastest-on-hydrofluorocarbons/
  • Ozone: Good Up High, Bad Nearby. EPA.http://www.epa.gov/oar/oaqps/gooduphigh/
  • Stratospheric Ozone. NOAA.http://www.ozonelayer.noaa.gov/science/basics.htm