“The latest scientific assessments conducted under the auspices of the UN Environment Programme (UNEP) and the World Meteorological Organization (WMO) found clear evidence of a reduction in ozone-depleting substances in the lower atmosphere, as well as indications that their destructive impact in the stratosphere was also on the wane, according to the message. But they also push back the estimated date for total ozone layer recovery by 15 years, to 2065.” More
