Accouring to the scientists, the main cause of depletion of ozone layer is the use of CFc's. These CFCs react with ozone present in the ozone layer and deplete it.
Ozone is disappearing. It is because of the increasing CFC's.
Ozone layer is disappearing. I is because of the increased UV content on earth.
The main reason contributing to the destruction of ozone layer is the use of ozone depleting substances by humans. These react with ozone to decompose it and thus ozone layer is depleted.
The scientists think that it is made by CFC. They react with ozone to deplete it.
I think chlorofluorocarbon is the enemy of ozone layer.
Scientists believe that the ozone layer is disappearing because there is a large hole in it. This hole was not there years ago.
Ozone layer cannot be harmful. It protects us from harmful UV rays of the sun.
Scientists hope the ozone layer will have recovered by around 2050.
There have been various experiments measuring the ozone layer. The ozone over the poles is seen to have depleted.
Ozone layer is spread all over not just Australia. I think you mean to say ozone hole.
i think it is started by pollution caused by the human race
yes i think