PPRuNe Forums - View Single Post - About the 'filters' inflight and spread of germs

24th Mar 2003, 01:33

#4 (permalink)

Memetic

Supercalifragilistic
expialidocious

Join Date: Sep 2001

Location: Essex, UK

Posts: 588

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Background...

I suggest you start with a quick google.

See:

http://www.google.com/search?hl=en&i...ft+air+quality

etc...