Characterization of PM2.5 and Particulate PAHs Emitted from Vehicles via Tunnel Sampling in Different Time Frames

Abstract The present study investigated the emission characteristics of PM2.5 and particulate PAHs (25 congeners) emitted from vehicles in real running conditions via air sampling in the longest tunnel in Taiwan. The average PM2.5 concentrations measured in the tunnel inlet and outlet were 21.9 ± 6....

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Bibliographic Details
Main Authors: Wei-Chun Wang, Nguyen Duy Dat, Kai-Hsien Chi, Moo-Been Chang
Format: Article
Language:English
Published: Springer 2021-09-01
Series:Aerosol and Air Quality Research
Subjects:
Online Access:https://doi.org/10.4209/aaqr.210074
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