Characterization of PM_2.5 and particulate PAHs emitted from vehicles via tunnel sampling in different time frames

Keyphrases

• Particulate PAHs 100%
• PM2.5-bound PAHs 100%
• Concentration Difference 40%
• Taiwan 20%
• Pollutants 20%
• High Concentration 20%
• Ambient Air 20%
• Nighttime 20%
• Air Sampling 20%
• Mass Concentration 20%
• Health Risk 20%
• PM2.5 Concentration 20%
• Emission Characteristics 20%
• PAHs Concentration 20%
• Vehicle Counting 20%
• Long Tunnel 20%
• Diesel Vehicle 20%
• Running Condition 20%

Engineering

• Frame Time 100%
• Particular Matter 2.5 100%
• Tunnel 100%
• Concentration Difference 33%
• Ambient Air 16%
• Mass Concentration 16%
• Running Condition 16%

Earth and Planetary Sciences

• Particular Matter 2.5 100%
• Polycyclic Aromatic Hydrocarbon 100%
• Emissions 28%
• Taiwan 14%
• Ambient Air 14%
• Air Sampling 14%
• Diesel 14%