Where do CFCs come from?

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Tags

1. #materials
2. #applications
3. #released
4. #anthropogenic
5. #chlorofluorocarbons
6. #aerosol
7. #blowing
8. #since
9. #compounds
10. #foams
11. #various
12. #agents
13. #propellants
14. #insulations
15. #refrigeration
16. #solvents
17. #atmosphere
18. #packing
19. #1930s
20. #conditioning