File:Montreal Protocol NASA and NOAA Announce Ozone Hole is a Double Record Breaker s.png
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Montreal_Protocol_NASA_and_NOAA_Announce_Ozone_Hole_is_a_Double_Record_Breaker_s.png (322 × 322 pixels, file size: 190 KB, MIME type: image/png)
http://en.wikipedia.org/wiki/Montreal_Protocol
As a result of the phasing out of substances responsible for ozone depletion... Climate projections indicate that the ozone layer will return to 1980 levels between 2050 and 2070
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http://www.greenpolicy360.net/w/Geoengineering
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current | 16:43, 11 February 2015 | 322 × 322 (190 KB) | Siterunner (talk | contribs) | http://en.wikipedia.org/wiki/Montreal_Protocol As a result of the phasing out of substances responsible for ozone depletion... Climate projections indicate that the ozone layer will return to 1980 levels between 2050 and 2070 -- '''''#EarthScience''''... |
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