URL: http://news.nationalgeographic.com/news/2005/12/1208_051208_ozone_layer.html
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Old Fridges, Cars Slow Ozone Hole Recovery, Scientists Say
Published on: December 12, 2005
Published on: December 12, 2005
URL: http://news.nationalgeographic.com/news/2005/12/1208_051208_ozone_layer.html