Man has depleted the ozone layer. He has done this by continues usage of CFC's.
The ozone hole can be repaired by curbing the use of CFCs. If there are no man made ozone destroying substances, the ozone layer will replenish itself.
Yes it has. ban on ozone has repaired the ozone layer.
The ozone hole has not yet being repaired. It is on the path of improving.
The man made objects in ozone layer are CFC's. They are harmful to ozone.
Ozone needs to be repaired. For this we need to stop using CFC's.
Ozone layer depletion is the reduction in ozone layer. It is due to man made ODS.
ozone layer disappears due to man made chemicals. These are CFC's that damage the ozone layer.
Ozone layer is a layer of ozone molecules. It is destroyed by man made CFC's.
Ozone does repairs itself and replenishes. But when rate of destruction is more then it destroys.
Yes, many countries have entered in to a pact to stop harmful chemicals that can destroy the ozone layer. Environmental awareness should be increased in order to save the ozone layer.
We have affected ozone layer by CFC's. These are man made chemicals that destroy ozone.
The ozone layer is depleted by man made CFC gases. They react with ozone.