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Nybell Ozone Powerpoint
Nybell Ozone Powerpoint
Carolyn Nybell
Jan, 2008
This post was edited by Carolyn Nybell on Jan, 2008
This powerpoint includes a little history of CFC's and an animation from the NOAA site that includes historical data of the thinning of the ozone layer.
This powerpoint includes a little history of CFC's and an animation from the NOAA site that includes historical data of the thinning of the ozone layer.
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