To protect ourselves, we have to protect ozone. Curb the use of CFC's.
Ozone layer depletion causes UV to enter. We must protect ourselves from its harmful actions.
Ozone hole is the thinning of ozone layer. To protect ourselves we have to curb CFC's.
To protect yourself, curb CFC's. They are the ones causing depletion.
In order to protect the ozone layer, we have to minimize the use of CFC's. These CFC's react with ozone in the ozone layer and deplete it.
To protect the ozone layer, minimize the use of CFC's. They react with ozone to deplete it.
No, you won't. You can't carry an umbrella all time.
Ozone layer is depleting. We need to protect it.
You want to protect ozone layer. It is a hell precious layer for us.
We have to protect the ozone layer to allow human existence. This existence of ozone is the reason behind human survival.
People can protect ozone layer by stopping use of CFC's. These compounds deplete ozone.
To protect the ozone layer we must:Plant more treesstop use of CFC's.
We msut protect the ozone layer. For this we should not use CFC products.