Fig. 7From: How do taxi drivers expose to fine particulate matter (PM2.5) in a Chinese megacity: a rapid assessment incorporating with satellite-derived information and urban mobility dataHourly dynamic of PM2.5 exposure in each day between May 13–May 31. Mean represents the mean of exposure, upper and lower represent the 95% confidence interval of the exposure, site means the exposure based on the monitoring stationsBack to article page