Antarctic Ozone Hole Closes
The largest and deepest ever ozone hole over Antarctic has closed down recently.
Antarctic Ozone Hole
- The annually occurring ozone hole over the Antarctic had rapidly grown from mid-August and peaked at around 24 million square kilometres, one of the largest so far, in early October 2020.
- The expansion of the hole was driven by a strong, stable and cold polar vortex and very cold temperatures in the stratosphere, preventing the mixing of ozone depleted air above Antarctica with ozone rich air from higher latitudes.
- An ozone hole is the thinning of the ozone layer boosted in size by colder ....
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 Climate Change Fuels Record Global Wildfires
- 2 IUCN Council approves 48 New Member Organisations
- 3 Kanha Tiger Reserve
- 4 Kerala’s Sacred Groves Restoration Programme
- 5 Nagatitan chaiyaphumensis: Largest Known Dinosaur from Southeast Asia
- 6 New Worm-Eating Snake Species discovered in Mizoram and Myanmar
- 7 New Freshwater Catfish Species discovered in Northern Western Ghats
- 8 Delhi Declares 670 Hectares of Central Ridge as Reserved Forest
- 9 Barn Swallow Population in Manipur’s Imphal Valley
- 10 IMD Launches AI-Based Weather Forecasting Products
