Field measurements of vehicle pollutant emissions in road tunnels at different altitudes - Yan, Guanfeng; Wang, Mingnian; Qin, Pengcheng; Yan, Tao; Li, Kunjie; Wang, Xu; Han, Changling (Tunnelling and underground space technology, 2021)
Keywords: Air quality; Automotive parts; Carbon monoxide; Catalytic converters; Density; Emission analysis; Emissions; Environmental parameters; Exhaust systems; High altitude; High-altitude areas; Mass balance; Oxygen; Oxygen content; Parameters; Performance degradation; Pollutants; Pressure; Real-world measurements; Tunnels; Underground construction; Vehicle emissions; Vehicle fleet emissions; Vehicles; Ventilation; Vehicle fleet emissions; Real-world measurements; High-altitude areas; Environmental parameters