The PSC's trigger the formation of ozone hole. They are Polar Stratospheric Clouds.
Ozone hole is created over low temperatures. It is because ozone hole is over Antarctica.
The hole in ozone is located over Antarctica. It is because of the low temperatures there.
The ozone hole is currently in Antarctica.
The CFC's cause ozone depletion. They are carried over to Antarctica by westerlies.
The ozone hole exists above Antarctica from August to November
See "How did the ozone hole occur?"
The chemical that cause ozone hole over antarctica is CFC. Chlorofluorocarbons are the ones that contain chlorine which deplete ozone layer.
The CFC caused the hole in the ozone layer above Antarctica!
The ozone hole is over Antarctica. it is because of the low temperatures there.
Ozone hole was discovered by Joseph Farman. He discovered the ozone hole over Antarctica.
The ozone hole is over Antarctica. It is quite big