Why is a water seal so important in drainage systems?

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4. Is bubbling in the water seal chamber normal?
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Tags

1. #development
2. #fluid
3. #without
4. #drainage
5. #excess
6. #water
7. #placed
8. #chest
9. #exhalation
10. #space
11. #removes
12. #pleural
13. #systems
14. #remove
15. #adequate
16. #escape
17. #allow
18. #building
19. #myers
20. #system
21. #closed
22. #flooding