Ozone recovery advances as the global monitoring network shrinks
Antarctic ozone hole was among smallest in decades, but WMO says ability to track long-term recovery is disappearing.
Kigali Amendment to the Montreal Protocol 2019
Enjoy our Free+ stories and our weekly newsletter
Start your free accessAlready have an account? Log in
Earth's protective ozone layer seen as 'on track to long-term recovery'
The U.N. chief calls on all nations to adopt a newer measure for phasing out powerful climate-warming chemicals.
Scientists find Earth's ozone hole is on the mend due to treaty efforts
A new scientific assessment shows damage to the ozone layer from aerosol sprays and coolants started recovering.