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Wikipedia: Ozone Layer

  Link Details for: Wikipedia: Ozone Layer
Link Title: Wikipedia: Ozone Layer Open in a new window
Link URL: http://en.wikipedia.org/wiki/Ozone_layer
Link Details: Encyclopedia article that explains what the ozone layer is, and why we need it.
Category: Top : Kids_and_Teens : School_Time : Science : Environment : Ozone_Layer
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Wikipedia: Ozone Layer