NEW: 2019 Ozone Hole is the Smallest on Record Since Its Discoveryhttps://t.co/cftKd2VJo7— Ryan Saavedra (@RealSaavedra) October 22, 2019
NEW: 2019 Ozone Hole is the Smallest on Record Since Its Discoveryhttps://t.co/cftKd2VJo7