ozone hole

This image made available by NASA shows a map of a hole in the ozone layer over Antarctica on Sunday, Oct. 20, 2019.
Goddard Space Flight Center/NASA via AP
AP News
October 22, 2019 - 1:05 pm
The ozone hole near the south pole this year is the smallest since it was discovered, but it is more due to freakish Antarctic weather than efforts to cut down on pollution, NASA reported .
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