Montreal Protocol has been established. It has placed a ban on CFC's.
Global community has been helping in each way to prevent the ozone layer depletion. They have also taken all the mandatory steps.
Ozone layer has been destroyed by CFC's. They react with ozone to deplete it.
There is not actually a hole in the ozone layer. The ozone has been reduced below some limit.
Aerosols deplete the ozone by reacting with it. Ban on CFC's have been implemented.
No, there was no water near the ozone layer. The ozone layer has been protecting from the UV on it's own.
The ozone layer might have started very early. As the UV hit the oxygen, ozone would have been created.
Not any more. The CFCs that were used as aerosols in the 1980s are responsible for the depletion of the ozone layer. These have been phased out and scientists hope the ozone layer will have recovered by about 2060.It emits gases that damage the ozone layer.
There have been various experiments measuring the ozone layer. The ozone over the poles is seen to have depleted.
Not now. The CFCs that were used as aerosols in the 1980s are responsible for the depletion of the ozone layer. These have been phased out and scientists hope the ozone layer will have recovered by about 2060.
The hole in ozone layer is pretty big. It has been shrinking however.
To protect ozone, we have to curb CFC's. They react with ozone to deplete it.
Ozone has been thinning because of man made chemicals. These are CFC's.