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See "What is the condition of the ozone layer now?" in the "Related questions" section below.
Ozone layer in 2010 was stabilizing. It was because of ban on CFC's.
Pollution does not help the ozone layer. It only worsens the depletion condition.
Ozone is stabilizing. It is due to ban of CFC's.
The average distance of ozone layer is 25 km. It is due to suitable condition.
Ozone layer means a layer of ozone. It is in stratosphere.
Ozone layer contains ozone in it. Therefore, it is named so.
The problem of ozone layer is the ozone hole. The ozone hole is the lowering of concentration of ozone layer.
Ozone is there in ozone layer. It is present in stratosphere.
Ozone layer is not a problem. Absence of ozone layer is a problem.
There are no risks of ozone layer. Hoever if there is no ozone layer,then the risks are there.
Ozone layer is not harmful. Absence of ozone layer is harmful.
Earth has a layer of ozone. It is present as the ozone layer.
The ozone is a part of ozone layer. This layer is present in the stratosphere.
damage to ozone layer is called ozone depletion. It is thinning of ozone layer.
Ozone is a layer which protects us. Actually ozone is just a gas, ozone layer is the layer.
The layer of gases that surround the atmosphere is ozone. It is present as the ozone layer.
Ozone layer is a layer of ozone molecules. It is situated within stratospheric layer.
Holes in ozone layer is the thinning of ozone layer. It is caused by CFC's.
The ozone layer is in the stratosphere. It is a pool of ozone molecules.
Ozone layer is not dangerous. The absence of ozone layer is dangerous.
Ozone layer is the layer of ozone. Humans are altering it by CFC's.
The layer containing the highest concentration of ozone is the stratosphere. In this layer, most of the ozone is present as the ozone layer.