Ozone layer is created by natural processes. UV and thunder are some of them.
Ozone layer is created in atmosphere. It is in the stratospheric layer.
Nothing is wrong with ozone layer. There is problem with absence of ozone layer.
The ozone layer is created by UV rays. They are radiations of the sun.
The ozone layer is created in stratosphere. It is formed by the UV rays.
The ozone is created in atmosphere by ozone cycle. It helps in maintaining the quantity of ozone layer.
Ozone is created by the oxygen molecules. When the UV falls on oxygen, ozone is formed.
The ozone layer is breaking due to CFC's. They are man created ODS.
Ozone layer history is fascinating. It was created as well as destroyed by UV.
An artificial ozone layer cannot be created. it is because the amount of ozone present in the atmosphere is so large that it cannot be created artificially.
The ozone layer might have started very early. As the UV hit the oxygen, ozone would have been created.
Ozone is created by the oxygen molecules. When the UV falls on oxygen, ozone is formed.
Ozone hole is created by the UV rays. It is there in the stratosphere.