Ozone present in the troposphere is also called as bad ozone. It is also a
green house gas. It is the major constituent of the urban smog.
Nothing is wrong with ozone layer. There is problem with absence of ozone layer.
The ozone problem start with the use of CFC's. They react with ozone.
Ozone layer is a protective layer. The problem with it is its depletion.
The ozone problem was caused by human activities such as the release of chlorofluorocarbons (CFCs) and other ozone-depleting substances into the atmosphere. These substances break down ozone in the stratosphere, leading to the formation of the ozone hole.
The ozone depletion is a worldwide problem. It is not the issue of one citizen.
The ozone problem start with the use of CFC's. They react with ozone.
Ozone is depleting. It is due to CFC's.
Poking holes in ozone layer is a problem. A hole in ozone would cause the ultraviolet radiations to enter the surface.
The ozone depletion is the loss of ozone. It allows harmful UV rays to pass through it.
The main problem with ozone layer is the depletion. It is due to the reckless use of CFC's by humans.
The problem of ozone layer is worsening. It is due to many ODS working together.
Ozone depletion in the stratosphere is a big problem.It can be termed as a global problem.