CFC's caused the ozone to break. they decompose it.
Acid rain has nothing whatsoever to do with the breakdown of ozone.
Ozone depletion is the process where ozone holes are created in the ozone layer. It is caused due to the action of chloro-floro-carbons on the ozone molecule to break it down to oxygen.
Ozone layer break because of CFC's. they react with ozone and break it.
CFCs
Pollution can break the ozone by global warming. This can then cause ozone depletion.
CFC's are the gases that react with ozone to break it down. They deplete the ozone.
The ozone depletion causes skin cancer. It also causes eye cataract.
Ozone depletion causes skin cancer. It also causes eye cataract.
See "What are the causes and effects of ozone layer depletion?" in the "Related questions" section below.
The troposphere ozone is bad ozone. It acts as a pollutant.
Smoke causes air pollution and then causes global warming. It then causes ozone depletion.
The process that causes CFC's to damage the ozone layer is called depletion. It is happening in the ozone.