Ozone Hole
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World Ozone Day 2025: Date, theme, slogans, speeches, posters and drawings
Lifestyle | Sep 16, 2025, 09:56 AM ISTWorld Ozone Day 2025 on September 16 spreads awareness about protecting the ozone layer. Here’s the date, theme, slogans, speeches, poster and drawing ideas.
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IIT Kharagpur study confirms healing of Antarctic Ozone hole
Dec 01, 2018, 06:58 AM IST"A research team from the Centre of Oceans, Rivers, Atmosphere and Land Science (CORAL) at IIT Kharagpur has come up with new data confirming that the Antarctic Ozone Hole is on a healing path," said an IIT Khragpur statement.
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Ozone hole modest despite optimum conditions for depletion, claim scientists
Nov 04, 2018, 09:52 AM ISTAccording to NASA, the annual ozone hole reached an average area coverage of 22.9 square km in 2018.
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What's up with the giant hole in Ozone layer?
Lifestyle | Jul 02, 2016, 12:10 PM ISTMiami: Signaling a positive sign for the environment, a group of researchers today stated that the hole in the ozone layer over the Antarctic has begun to shrink. Since 2000, the September ozone hole was
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Ozone pollution in Delhi crosses permissible limit again
India | Oct 08, 2015, 09:06 PM ISTNew Delhi: Surface ozone pollution in Delhi has crossed the permissible limit, for the second time in a year, with experts blaming weak monsoon for the phenomenon.Though the ozone layer limit in Mumbai and Pune
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Antarctica Ozone Hole Now As Big As North America
World | Oct 16, 2011, 07:16 PM ISTWashington, Oct 16: The first significant ozone hole above the Antarctic is now as big as North America, scientists have claimed.Spanning about 25 million square kilometres, the ozone hole over the South Pole reached its