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WASHINGTON (AP) — The Antarctic ozone hole is back to an average size, shrinking about 16 percent from last year's record high, NASA said Friday. But it's still the size of North America.
The ozone hole in mid-September reached a maximum size of 9.7 million square miles, down from its peak of 11.5 million square miles last year, said NASA atmospheric scientist Paul Newman.
The ozone hole in mid-September reached a maximum size of 9.7 million square miles, down from its peak of 11.5 million square miles last year, said NASA atmospheric scientist Paul Newman.
Size of ozone hole shrinks, NASA reports
WASHINGTON (AP) – The Antarctic ozone hole is back to an average size, shrinking about 16 percent from last year’s record high, NASA said Friday. But it’s still the size of North …
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