No humans don't cause the ozone layer, however some of the chemicals we use is causing parts of this layer to disappear.
CFC's cause problems to ozone layer. They help in its depletion.
Ozone layer is depleted. The main cause are CFC's.
CFC's cause damage to ozone layer. They react with ozone to deplete it.
The nature creates the ozone layer. It is because of the healing property of ozone.
CFC's cause depletion of ozone. They react with ozone to deplete it.
CFC's are main cause of destruction of ozone layer. They react with ozone to deplete it.
Ozone layer is caused by UV rays. They are the reason for its creation.
People do not cause ozone . It is caused naturally.
The pollution of ozone layer is cause by CFC's. They reduce the amount of ozone in the atmosphere.
Holes in ozone layer are the thinning of ozone layer. They cause loss of life of flora and fauna.
CFC's react with ozone to cause depletion. they decompose the ozone layer.
Ozone layer is present in stratosphere. It does not cause it any effect.