What is ozone hole in simple words?

Related questions

1. What is damaging the ozone layer?
2. Does ozone smell go away?
3. Is ozone water safe to drink?
4. Is o3 dangerous to humans?
5. Is the ozone layer getting thicker or thinner?
6. How is ozone layer useful to us?
7. What happens if the ozone layer becomes thinner?
8. What are the advantages of ozone layer?
9. Can humans breathe o3?
10. Which country has the biggest hole in the ozone layer?

Tags

1. #ozone
2. #other
3. #depletion
4. #particularly
5. #region
6. #tetrachloride
7. #antarctica
8. #severe
9. #compounds
10. #arctic
11. #carbon
12. #caused
13. #layer
14. #destruction
15. #tetrafluoride