Trash causes pollution. Pollution causes depletion.
Ozone problem is caused by CFC''s. They react with ozone and deplete it.
Nothing is wrong with ozone layer. There is problem with absence of ozone layer.
Ozone layer is a protective layer. The problem with it is its depletion.
The ozone problem start with the use of CFC's. They react with ozone.
The ozone depletion is a worldwide problem. It is not the issue of one citizen.
The ozone does not create any problem. The lack of ozone does.
Molecules that create problem are chlorine and fluorine. They deplete ozone.
The ozone problem start with the use of CFC's. They react with ozone.
Ozone is depleting. It is due to CFC's.
The ozone depletion is the loss of ozone. It allows harmful UV rays to pass through it.
Poking holes in ozone layer is a problem. A hole in ozone would cause the ultraviolet radiations to enter the surface.
The problem of ozone layer is worsening. It is due to many ODS working together.