The 1st hole was found in 1985. More holes have been found since then.
The second hole was found over Arctic. Opposite to that of the 1st hole.
The 2nd hole was found over Arctic. It was opposite to the 1st hole and smaller.
The hole in ozone is found at the poles. Antarctica has the biggest hole.
The ozone hole is found in the same layer as ozone layer. It is found in stratosphere.
He discovered the ozone hole. He found that CFC's are causing a hole in the ozone.
The ozone hole can be found at cold areas. Thus ozone hole can be found out at the poles mainly.
Antarctic ozone hole is the biggest. It was the first to be found.
The hole in the ozone layer was determined in 1985. It was due to calculations that it was found.
The ozone hole is in Antarctica because the depletion of ozone requires very low temperates. This temperature can only be found at the poles.
The ozone hole is found in the antarctica region. It is because the temperatures required for ozone depletion are very low.
The Antarctic hole was the 1st hole to be observed. It is causing death of plankton.
The hole in the ozone layer can be found over the poles. The bigger one is over the continent of Antarctica.