“This is a very positive story,” said Dr. David Fahey, Director of the Chemical Sciences Division at the US National Oceanic and Atmospheric Administration’s Earth System Research Laboratory, and a co-chair of the Scientific Assessment Panel of the Montreal Protocol. “The whole world has participated in the control of ozone-depleting substances. All the behind the scenes work has paid off. We are slowly reversing the trend.”
Source: The Environmental Movement’s Greatest Success Story: Ozone Layer Begins to Heal