I don't think anyone can mend it, but they can reduce personal polluting.
Replacing all oil-based vehicles for electrical ones could help.
Yes, you can. You can curb the CFC's to protect ozone.
CFC's cause problems to ozone layer. They help in its depletion.
Ozone hole is a problem as it causes harmful UV rays to enter the earth. To avoid this, we have to stop the use of CFC's.
People can help conserve the ozone layer. You have to plant trees and stop using CFC's.
People can protect ozone layer by stopping use of CFC's. These compounds deplete ozone.
Ozone blocks the UV rays. They are the harmful rays of the sun.
CFC's can help ozone depletion. they react with ozone and decompose it.
Ozone helps in absorbing UV rays. This UV rays are harmful for life on earth.
To help the ozone, CFC's must be curbed. They are the ones that destroy ozone.
Reducing ozone layer does not help. All it does is to destroy the ozone. It acts as a shield to us.
See "What can we do to protect the ozone layer?" in the "Related questions" section below.
We can help the ozone. We have to stop the use of CFC's.