Healing of Ozone Layer
According to a recent United Nations report, Earth’s protective ozone layer is slowly but noticeably healing at a pace that would fully mend the hole over Antarctica in about 43 years.
The successful phasing out of ozone depleting substances (ODS) as envisioned in the Montreal Protocol has set the stage for a complete recovery of the ozone layer by the 2060s. As of now, 99 per cent of ODS have been successfully phased out.
Key Findings
- Recovery: The global average amount of ozone 30 km high in the atmosphere won’t be back to 1980 pre-thinning levels until about 2040.
- Ozone level won’t ....
Do You Want to Read More?
Subscribe Now
To get access to detailed content
Already a Member? Login here
Take Annual Subscription and get the following Advantage
The annual members of the Civil Services Chronicle can read the monthly content of the magazine as well as the Chronicle magazine archives.
Readers can study all the material since 2018 of the Civil Services Chronicle monthly issue in the form of Chronicle magazine archives.
Ecology & Environment
- 1 Armenia Unveils COP17 Logo Featuring Endemic Blue Butterfly
- 2 Freshwater Sponges: Nature’s Biofilters Against Toxic Metal Pollution
- 3 Antarctic Ozone Hole Shrinks Further in 2025
- 4 India Adds Siliserh Lake and Kopra Reservoir to Ramsar List
- 5 Samudra Pratap: India’s First Indigenous Pollution Control Vessel
- 6 India’s Rarest Pheasant Faces an Uncertain Future
- 7 Invasive Species Expansion in India
- 8 India Leads Global Push on Wildfire Management at UNEA-7
- 9 India’s Green Maritime Odyssey
- 10 Gujarat: Tiger State Status

