Quote:
Originally Posted by NoMoSno
I wonder if auto traffic contributes to some of the tunnel smell.
Fumes tend to settle to the lowest spots.(of course carbon monoxide is odorless)
Wonder if a simple venting system could be installed in the busier tunnels?...
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They are totally open on both ends and they are a minimal length so having any kind of air movement system would be a hugh cost for such a small area.
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