A correction has been made to Figure 1 to show the morphology of ambient nanoparticles in Chiang Mai, Thailand, as observed in the scanning electron microscope (SEM) analysis [[2]] - the newly added reference 92. Ambient Nanoparticles (PM 0.1) Mapping in Thailand. A correction has been made to "Phairuang et al. (2021) [32], reported on the source apportionment of PM SB 0.1 sb particles in Bangkok", the updated one should be "Phairuang et al. (2021) [53], reported on the source apportionment of PM SB 0.1 sb particles in Bangkok". [Extracted from the article]