Explained: How the ozone layer hole over Arctic closed

News:European Union’s Copernicus Atmosphere Monitoring Service(CAMS) has announced that a hole in the Arctic ozone layer believed to be the biggest reported over the Arctic has closed. Facts: Ozone Hole:It refers to a region in the stratosphere where the concentration of ozone becomes extremely low in certain months. Reason for Ozone Hole: Cold temperatures (below… Continue reading Explained: How the ozone layer hole over Arctic closed