CFC's react with ozone. They decompose it to deplete it.
CFC's deplete ozone. They react with it.
CFC's harm the ozone. They react with it and deplete it.
CFC's are chemicals which can destroy ozone. The destruction is due to the reaction with ozone.
CFC's are destroying the ozone layer. They can also harm our health.
Various chemicals harm or weaken the ozone. CFC's and Freons are some.
CFC's harm the ozone. They react with ozone.
CFC's harm ozone. It is because they contain Chlorine and Florine.
Wee harmed the ozone layer by using intensive CFC's. These CFC's actually destroyed huge amount of ozone.
CFC's react with ozone. They decompose it to destroy it.
CFC's react with ozone to deplete it. They decompose it.
Humans produce CFC's. These CFC's react with ozone to deplete it.