[ RadSafe ] Re: Selective ventilation

[Bernard Cohen]

jjcohen wrote:

>Given an indoor atmosphere containing both radon and smoke, how would
>opening windows, or any other form of ventilation  mitigate one but not the
>other?
>
          ---The idea is that windows are opened to reduce the smoke, 
and this reduces the radon level. That could explain why radon levels 
are slightly lower, on average, in houses of smokers than in houses of 
non-smokers.