Mamwe mamodheru okutanga akakundikana kufunga nezvePSCs uye akafanotaura kuderera kwepasi rose zvishoma nezvishoma, ndosaka kamwe kamwe gomba reAntarctic ozone rakashamisa masayendisiti mazhinji.Zvinonyanya kunyatsotaura kutaura nezve kuderera kweozone munzvimbo dzepakati pane maburi. Yakazara ozone column yakaderera pasi pe pre-1980 kukosha pakati pa1980 na1996 yepakati-latitudes. Muchikamu chekuchamhembe-latitudes, yakabva yawedzera kubva paavhareji kukosha neanenge maviri muzana kubva muna 1996 kusvika muna 2009 uye huwandu hwe stratospheric stratosphere yakaderera zvakanyanya. Ichi ndicho chikonzero nei mamwe mamodheru ekutanga akatadza kufunga nezve PSCs uye akafanotaura kuderera kwepasi rose zvishoma nezvishoma, ndosaka pakarepo Antarctic ozone gomba rakashamisa masayendisiti mazhinji.
zvakasimba mukufarira