Scientists observe first signs of healing in the Antarctic ozone layer
September ozone hole has shrunk by 4 million square kilometers since 2000
01-Jul-2016 -
Scientists at MIT and elsewhere have identified the "first fingerprints of healing" of the Antarctic ozone layer.
The team found that the September ozone hole has shrunk by more than 4 million square kilometers -- about half the area of the contiguous United States -- since 2000, when ozone ...
aerosols
atmospheric chemistry
chlorine
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