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Study highlights need to keep an eye on the ozone hole

Despite public perception, the Antarctic ozone hole has been remarkably massive and long-lived over the past four years, University of Otago researchers believe chlorofluorocarbons (CFCs) aren’t the only things to blame.

New zealandNew zealandersAnnika seppKellie rowleyHannah kessenichHannahe kessenichCraigj rodgerNature communicationsDepartment of physicsCommunications adviserUniversity of otagoMontreal protocolOzone layerSouthern hemisphereSouth pole

Environmental News Network - Study Highlights Need to Keep an Eye on the Ozone Hole

Environmental News Network - Study Highlights Need to Keep an Eye on the Ozone Hole
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Annika seppHannah kessenichDepartment of physicsCredit university of otagoNature communicationsUniversity of otago

Antarctic ozone hole grows in spring, research suggests

Antarctic ozone hole grows in spring, research suggests
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New zealandVava uHannah kessenichAnnika seppalaMartin juckerSusan solomonZealand otago universityAustralia university of new south walesNature communicationsOtago universitySouthern hemisphereMontreal protocolBlack saturdayNew south wales

Ozone Hole has been remarkably massive over the past four years

There s much less ozone in the centre of the hole compared to 19 years ago, despite the ban on man-made chemicals known as CFCs, report experts at University of Otago in New Zealand.

New yorkUnited statesUnited kingdomNew zealandHannah kessenichJonathan shanklinUniversity of otagoNature communicationsMontreal protocolSouthern hemisphereAtmospheric chemistry

Antarctica s ozone hole may not be mending as well as we thought, study suggests

Antarctica s ozone hole may not be mending as well as we thought, study suggests
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Hunga haapaiMartyn chipperfieldHannah kessenichMartin juckerUniversity of otagoUniversity of leedsNature communicationsSouth poleGetty imagesHunga tonga ha apai