Ozone depletion

World Ozone Day 2022: Know all about theme, history and its significance

The ozone layer, a fragile shield of gas, protects the Earth from the harmful portion of the rays of the sun, thus helping preserve life on the planet.

Sep 16, 2022, 14:03 PM IST

Ozone depletion behind largest mass extinction ever: Study

Destruction of the ozone layer may have contributed to the largest mass extinction in the history of Earth, known as the End-Permian Extinction, a study has found.

Aug 28, 2018, 14:26 PM IST

World Ozone Day, 2016: Environment Ministry rolls out damage control initiative to restore Ozone layer

This new initiative is a collective work of Centre for Atmospheric and Oceanic Sciences (CAOS), Council of Scientific and Industrial Research (CSIR) and Department of Science and Technology (DST)  among others.  

Sep 16, 2016, 21:45 PM IST

A silver lining: Antarctica's ozone hole is healing!

It's our major win against climate change. After almost 30-years, the thinning of ozone layer above Antarctica has finally started healing.

Jul 01, 2016, 21:09 PM IST

Refrigerator coolants contribute to ozone depletion: NASA

The researchers estimated that the common chemical coolants known as hydrofluorocarbons (HFCs) will cause a 0.035 percent decrease in ozone by 2050.

Oct 24, 2015, 12:03 PM IST

NASA says Antarctic ozone hole area approaches annual maximum

The Antarctic ozone hole, located above the South Pole, expands during every Southern Hemisphere Antarctic spring. 

Oct 08, 2015, 12:49 PM IST