Yes, they have tried. But the amount of depletion is so large that it is not possible manually.
They did it in 1880. It is a layer of ozone molecules.
There is an ozone layer. Scientists have confirmed that.
Scientists hope the ozone layer will have recovered by around 2050.
Ozone is present in the stratosphere of the earth's atmosphere. It is in this region that the scientists are concerned.
The scientists have discovered ozone hole due to technology. Advancements led them to find it.
Scientists are able to track ozone hole. New technology has enabled them to do so.
Scientists are concerned about the ozone hole. They are trying to ban the CFC's over the world.
Yes, scientists know what is causing the ozone layer to disappear. It is the continues use of ozone depleting substances.
Scientists notices the UV rays. It gave them the idea about the ozone hole.
The ozone layer has a hole.It was proven by scientists.
Scientists are concerned about the ozone depletion. It is because this depletion can cause extinction of human race.
Ozone depletion is addressed as the formation of holes in the ozone. It causes increase in the temperature.