The ozone hole was not there 2000 years back. No CFC's were there then.
The ozone hole is over Antarctica. It is quite big
The ozone hole is quite big. It is as big as Australia.
The ozone hole is quite big. It is as big as Australia.
The ozone hole is actually the low concentration of ozone. It is pretty big over Antarctica.
The ozone hole is quite big. It will grow or shrink depending on CFC usage.
The hole in ozone layer is pretty big. It has been shrinking however.
We have to be cautious not to have a big ozone hole. It is because it will make UV radiation enter the earth.
There is no way of knowing. We did not discover the recurring ozone hole until the late 1900s.
The Antarctic hole is big enough. It is the size of Australia.
It is hard to fix the hole in the ozone layer. It is because ozone hole is very big in size.
there is a big hole
If the ozone hole is big, the light will burn us. The light here is UV.