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More Great Links
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
