As an indicator of ozone layer health, the "ozone hole" was at near record size last year. No real indicator that the ozone layer is healing. But if someone doesn't jump up and down on the panic button continuously, it is very easy for the anti-greens to make up snide remarks like the one shown above.
Please see the link below for an ozone layer watch site.
Ozone layer contains ozone in it. Therefore, it is named so.
Earth has a layer of ozone. It is present as the ozone layer.
Earth and Venus have a protective ozone layer. These planets have ozone molecules in ozone layer.
Ozone layer is a complete layer. Only the ozone at the poles is destroyed.
Stratosphere contains the ozone layer. It is a pool of ozone molecules.
Ozone layer is getting depleted. It is due to CFC's used.
The ozone depletion first happened over Antarctica. It is because of the cold temperatures.
The thickness has reduced of ozone layer. It is because of the use of CFC's.
It is still there. The hole is still there.
When the ozone layer is formed, the life forms evolved. They were not possible earlier.
The ozone layer depleted intensely between 1979 and 1996. It was due to CFC's.
The ozone has been depleted. This is due to global warming.
Ozone layer contains ozone in it. Therefore, it is named so.
ozone layer in Tagalog: ozone layer (no direct Tagalog translation)
Ozone layer is formed of ozone. It is a gas.
Earth has a layer of ozone. It is present as the ozone layer.
damage to ozone layer is called ozone depletion. It is thinning of ozone layer.