Major milestone in cutting harmful gases that deplete ozone

A new study has revealed significant progress in the drive to reduce levels in the atmosphere of chemicals that destroy Earth's ozone layer, confirming the success of historic regulations limiting their production.

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United States , Switzerland , Montreal , Quebec , Canada , Swiss , Martin Vollmer , Isaac Vimont , University Of Bristol , National Atmospheric , University School Of Chemistry , Oceanic Administration , Marie Curie Research , Nature Climate Change , Montreal Protocol , Marie Curie Research Fellow , Advanced Global Atmospheric Gases Experiment , Swiss Federal Laboratories , Materials Science ,