The largest ozone hole is above the Antarctic. It is almost as large as continental United States. Antarctic winters are very, very cold. When ice freezes in the air, the crystals are formed. This helps chlorine attack ozone molecules. Then, in the spring, the sun's ultra-violet rays break up the CFCs (ChloroFluoroCarbons) and making even more chlorine. Thus, the ozone is completely gone. But, the ozone levels are known to increase in the summertime.
The name of the hole is ozone hole. It is the thinning of ozone layer.
Ozone hole is the thinning of ozone layer. It is due to ODS.
a hole in the ozone layer.
yes, and it was the "antarctic ozone hole"ozone layer
The Antarctic ozone hole is not useful. It was harmful.
Ozone hole was discovered by Joseph Farman. He discovered the ozone hole over Antarctica.
CFC's contribute to ozone hole. They react with the ozone.
To stop ozone hole, curb CFC's. They destroy ozone.
The ozone hole was growing earlier but now due to the ban of ozone depleting susbtances, the ozone hole is replenishing.
The thinning of ozone layer is called as ozone hole. CFC's are the ones that create the ozone hole.
See "How did the ozone hole occur?"
The ozone hole is currently in Antarctica.