How were CFCs banned?

Related questions

1. What are CFCs and why are they harmful?
2. How do CFC destroy the ozone layer?
3. What would happen if the ozone layer was destroyed?
4. Do all refrigerators have CFC?
5. What produces CFC?
6. What did the Montreal Protocol prohibit?
7. What are the 4 main greenhouse gases?
8. Are CFCs still used?
9. Why are CFCs damaging?
10. Is CFC poisonous?

Tags

1. #earth
2. #because
3. #extinguishers
4. #before
5. #layer
6. #chlorofluorocarbons
7. #manufactured
8. #chemicals
9. #ozone
10. #group
11. #conditioners
12. #damage
13. #refrigerators
14. #banned
15. #aerosols
16. #packaging
17. #odorless
18. #since