There are two answers to that. First, it is proved that ventilation does not work and, indeed, that it is impossible to remove all the harmful particles from smoke other than with ventilation at the force of a tornado. There is evidence to support that.
Health Bill
Proceeding contribution from
Lord Faulkner of Worcester
(Labour)
in the House of Lords on Thursday, 20 April 2006.
It occurred during Debate on bills
and
Committee proceeding on Health Bill.
Type
Proceeding contribution
Reference
680 c581-2GC 
Session
2005-06
Chamber / Committee
House of Lords Grand Committee
Subjects
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Timestamp
2024-04-22 02:12:53 +0100
URI
http://data.parliament.uk/pimsdata/hansard/CONTRIBUTION_316153
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