A Story of Ozone: The Earth's Natural Sunscreen
Dr. Paul Newman is the chief scientist for atmospheric sciences at NASA Goddard. In this talk he discusses how chlorofluorocarbons were destroying the ozone layer, what policy-makers did about it, and what challenges the ozone layer faces today.
For complete transcript, click here.
Please give credit for this item to: Alison Ogden
NASA's Goddard Space Flight Center
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Ozone with Paul Newman
Friday, February 13, 2015 at 5:00AM
Produced by - David Hon