Earth's ozone layer is recovering, scientists say

Earth's ozone layer is recovering, scientists say
Washington (UPI) Sep 11, 2014 - Nearly a half-century after scientists first realized something wasn't quite right with the Earth's ozone layer, the protective layer of the Earth's stratosphere is showing signs of recovery. According to a new report released by the United Nations, the hole in the ozone layer that appears every year above Antarctica has stopped growing and the layer is beginning to repair its vulnerabi ... more

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