Summary
The Road Tunnel Ventilation in Norway report was prepared at the conclusion of a visit by Roads and Maritime Services (replacing Roads and Traffic Authority) to Norway in September 2001. The visit, hosted by the Norwegian Public Roads Administration, included inspection of road tunnels in Oslo, Laerdal, Trondheim and Drammen.
The report discusses road tunnel air emissions and the experience of the Norwegian Public Roads Administration in the use of electrostatic precipitator filtration.
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