Fig. 5
Mapping of PM2.5 in Kamayut Township, Yangon, Myanmar. The starting point was near the Kamayut-Hledan junction and planned eight tracks. Eight investigators arrived at the starting point at 15:00 h and recorded the PM2.5 concentrations and screen color. Afterwards, they walked along the eight tracks simultaneously for 30 min and collected PM2.5 concentrations. (Plotted on Google map)