The ozone depletion requires low temperatures. It is because ozone is depleted in Antarctica.
Ozone is depleted at Antarctica. It is because of low temperatures.
The layer of gas found above Antarctic is ozone. It was found to be depleted.
It is depleted over Antarctica. It is because low temperatures over the poles.
See "What is causing the depletion of the ozone layer?"
Ozone layer has been depleted mostly over the poles that is in arctic and Antarctica. It is because ozone depletion required very low temperatures to initiate which can only be found at the poles.
Ozone layer is a layer of earth. It is being depleted. The reason is CFC.
Ozone layer is being depleted by CFC's. They react with ozone and decompose it.
Ozone is being depleted by CFC's. They react with ozone and deplete it.
See "What is causing the depletion of the ozone layer?"
The ozone layer gets depleted where temperature is cool. It is because of the property of ozone.
Ozone layer depleted. It is because of use of CFC's.
Ozone layer is depleted. The main cause are CFC's.