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Wednesday, November 5, 2025
TopicOzone

Topic: Ozone

Healing ozone may recover to 1980s level in 25 years, but monitoring still critical—WMO report

Ozone levels in 2024 have been highest since 2020. Ozone filters out UV radiation which is responsible for higher prevalence of skin cancer and cataracts.

Ozone hole reduces, layer to return to 1980s levels by mid-century—WMO report

The WMO Ozone Bulletin 2024 said lower ozone depletion was partly due to natural atmospheric factors but stressed the long-term improvement reflects the success of global action.

CSE report finds high ground-level ozone in 10 Indian metros between 2020-2024, ‘green areas’ hotspots

Report by Delhi think tank Centre for Science & Environment found ozone levels also increased in non-metropolitan areas compared to last yr & persisted beyond summer months.

Iodine emissions depleting ozone near Earth’s surface, says study. And climate change is culprit

Global warming causing Arctic ice to melt allows more iodine in ocean to react with ozone near earth's surface, leading to ozone depletion, finds study published in Nature Geosciences.

On Camera

Pakistan can’t bomb or bargain its way out of the TTP-TLP mess

Among the many problems Pakistan is currently dealing with, the TLP and TTP offer two varying dimensions of the same one.

Kerala’s silent startup surge—work near home, smooth roads, fast internet & diaspora engagement

Once seen as a fading presence on India’s investment & startup picture, the state is slowly moving up the ladder, with policy reforms & infrastructure building.

India & Israel ink agreement to share, co-develop & co-produce advanced defence tech

Agreement signed during 17th Joint Working Group (JWG) on defence cooperation. Defence Secretary Rajesh Kumar Singh met Director General in Israeli Ministry of Defence Amir Baram Tuesday. 

Trump’s trade wars have rewritten powerplay, but India didn’t get the memo

This world is being restructured and redrawn by one man, and what’s his power? It’s not his formidable military. It’s trade. With China, it turned on him.