Copernicus Atmosphere Monitoring Service (CAMS) scientists warn ozone hole has reached its maximum size for 2020 as one of the biggest in recent years.
This week in the Rwandan capital, Kigali, nations are meeting to hammer out a plan to phase out Hydrofluorocarbons (HFCs) which are guilty of accelerating climate change. At the heart of the talks will be the date at which the world will end their use. JOE WARE reports