Despite CFC ban, ozone hole won’t heal until 2070, NASA finds – NBCNews.com


National Geographic

Despite CFC ban, ozone hole won't heal until 2070, NASA finds
NBCNews.com
Instead, changes in the South Pole's ozone hole from year-to-year are likely the result of natural variations in wind patterns, researchers said here Wednesday in a news conference at the annual meeting of the American Geophysical Union. "Ozone is ...
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