Ozone Hole
Our Changing World – Keeping track of ozone
Almost 40 years on from the first reports of the Antarctic ozone hole, and 35 years since the Montreal Protocol to ban CFCs came into effect, what’s going on with the ozone hole? How does it form? How… Audio
Ozone holes & UV radiation
NIWA's Richard Querel talks about the ozone hole, including this year's large one, and Ben Liley explains why NZ has such high UV levels. Video, Audio
Ozone holes & UV radiation
NIWA's Richard Querel talks about the ozone hole, including this year's large one, and Ben Liley explains why NZ has such high UV levels.
Video, AudioOur Changing World for 26 November 2020
NIWA experts explain the science behind this year's large ozone hole and New Zealand's high UV levels. Audio
Ozone 'healing' could reduce skin cancers
Ozone layer recovery could mean reduced occurrence of sunburn and skin cancer in New Zealand, scientists say.
Clear evidence of 'healing' in Antarctic ozone hole
Researchers say they have found the first clear evidence that the thinning in the ozone layer above Antarctica is starting to heal.
Using Google Balloons to Study the Stratosphere
Google's Loon project aims to deliver internet access to remote areas, but the balloons are also helping scientists to study changes in the stratosphere. Audio
Using Google Balloons to Study the Stratosphere
Google's Loon project aims to deliver internet access to remote areas, but the balloons are also helping scientists to study changes in the stratosphere.
Audio