Keyphrases
Hong Kong
100%
Urban Street Canyon
100%
Pilot-scale Experiment
100%
Roadside Air
100%
Air Purifier
100%
Purification Effect
60%
Cleaning Efficiency
40%
Carbon Dioxide
40%
Nitric Oxide
40%
Air Pollution
40%
Particulate Matter 2.5 (PM2.5)
40%
Ambient Concentration
40%
Air Cleaning
40%
Interval Distance
40%
Optimal Performance
20%
Quality Control
20%
Urban Environment
20%
Attenuation
20%
Statistical Analysis
20%
Spatial Distribution
20%
Removal Efficiency
20%
Humidity
20%
Nitrogen Dioxide NO2
20%
Wind Speed
20%
Active Control
20%
Humidity Level
20%
Control Measures
20%
Air Quality Monitoring Network
20%
Real Conditions
20%
Suspended Particulates
20%
Operational Lifetime
20%
Purifier
20%
Self-design
20%
Replacement Cycle
20%
Ambient Pollutants
20%
Pollutant Levels
20%
Earth and Planetary Sciences
Street Canyon
100%
Hong Kong
100%
Purification
100%
Nitrogen Dioxide
66%
Air Pollution
33%
Particular Matter 2.5
33%
Carbon Monoxide
33%
Nitric Oxide
33%
Wind Velocity
16%
Relative Humidity
16%
Active Control
16%
Pollutant Level
16%
Spatial Distribution
16%
Control Measure
16%
Quality Control
16%
Air Quality
16%
Engineering
Roadsides
100%
Air Cleaners
100%
Particular Matter 2.5
40%
Air Pollution
40%
Air Quality
20%
Removal Efficiency
20%
Prevailing Condition
20%
Sensor Network
20%
Relative Humidity
20%
Quality Control
20%
Active Control
20%
Optimal Performance
20%
Spatial Distribution
20%
Chemical Engineering
Nitric Oxide
100%
Particular Matter 2.5
100%