Fig. 1
Temporal variation of PM2.5, rainfall, GMD, AR, NOx, O3, CO and wind direction during (a) 2014 Spring, (b) 2015 Autumn, and (c) 2016 Autumn. The green area indicates LRT events
Fig. 1 | Sustainable Environment Research
Temporal variation of PM2.5, rainfall, GMD, AR, NOx, O3, CO and wind direction during (a) 2014 Spring, (b) 2015 Autumn, and (c) 2016 Autumn. The green area indicates LRT events