Earth’s protective ozone layer is healing at a pace that will fully mend the hole over Antarctica in about 43 years, a United Nations report has found.
The scientific assessment conducted every four years found a recovery in progress, more than 35 years after every nation in the world agreed to stop producing chemicals that deplete the ozone layer in the Earth’s atmosphere. The layer shields the planet from harmful radiation linked to skin cancer, cataracts and crop damage.
The progress is slow, according to the report presented on Monday at the American Meteorological Society convention in Denver. The global average amount of ozone 30km (18 miles) high in the atmosphere won’t be back to 1980 pre-thinning levels until about 2040, the report said. And it won’t be back to normal in the Arctic until 2045.
The giant hole in the layer that develops every year over Antarctica won’t be fully fixed until 2066, the report said.
Al Jazeera’s Fintan Monaghan reports.
Check out our other Vantage Point episodes https://bit.ly/3o0BEIW
Subscribe to our channel http://bit.ly/AJSubscribe
Follow us on Twitter https://twitter.com/AJEnglish
Find us on Facebook https://www.facebook.com/aljazeera
Check our website: http://www.aljazeera.com/
#UnitedNations #OzonLayer #Environment #CFCgases #GlobalWarming
The scientific assessment conducted every four years found a recovery in progress, more than 35 years after every nation in the world agreed to stop producing chemicals that deplete the ozone layer in the Earth’s atmosphere. The layer shields the planet from harmful radiation linked to skin cancer, cataracts and crop damage.
The progress is slow, according to the report presented on Monday at the American Meteorological Society convention in Denver. The global average amount of ozone 30km (18 miles) high in the atmosphere won’t be back to 1980 pre-thinning levels until about 2040, the report said. And it won’t be back to normal in the Arctic until 2045.
The giant hole in the layer that develops every year over Antarctica won’t be fully fixed until 2066, the report said.
Al Jazeera’s Fintan Monaghan reports.
Check out our other Vantage Point episodes https://bit.ly/3o0BEIW
Subscribe to our channel http://bit.ly/AJSubscribe
Follow us on Twitter https://twitter.com/AJEnglish
Find us on Facebook https://www.facebook.com/aljazeera
Check our website: http://www.aljazeera.com/
#UnitedNations #OzonLayer #Environment #CFCgases #GlobalWarming
- Category
- World
- Tags
- Aljazeera, CFC gases, Climate Change
Sign in or sign up to post comments.
Be the first to comment