See "What can we do to protect the ozone layer?" in the "Related questions" section below.
It is because there is no oxygen. All the oxygen is converted to ozone.
People living in regions near the poles, such as Antarctica and the Arctic, are most likely to be affected by an ozone hole. This is because the conditions for ozone depletion are more favorable in these areas due to factors like low temperatures and polar stratospheric clouds.
People can save ozone by curbing CFC's. These CFC's react with ozone to deplete it.
People do have problems with ozone layer. But the problems are invalid as the ozone protects us.
People do not cause ozone . It is caused naturally.
We have to cure ozone. To cure ozone we need to stop using ozone depleting substances.
Ozone day is celebrated on 16th September. People discuss various measures to save ozone.
People can protect ozone layer by stopping use of CFC's. These compounds deplete ozone.
People say ozone protects us. There is a hole in it.
The ozone depletion doesn't protect people. It is the opposite.
The people are getting affected. This is because of ozone depletion.
To stop people from destroying ozone. We must spread awareness.