Earth's Protective Ozone Layer Recovering, Scientists Say, Thanks To International Agreement

September 10, 2014 6:16 PM

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WASHINGTON (AP) — Earth's protective but fragile ozone layer is beginning to recover, largely because of the phase-out since the 1980s of certain chemicals used in refrigerants and aerosol cans, a U.N. scientific panel reported Wednesday in a rare piece of good news about the health of the planet.

Scientists said the development demonstrates that when the world comes together, it can counteract a brewing ecological crisis.

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