Skip to main content
. Author manuscript; available in PMC: 2024 Feb 5.
Published in final edited form as: Chemosphere. 2023 Oct 12;345:140397. doi: 10.1016/j.chemosphere.2023.140397

Fig. 1.

Fig. 1.

Annual mean concentrations of PM

Abbreviations: PM, particulate matter; PM1, particulate matter with an aerodynamic diameter ≤1 μm; PM2.5, particulate matter with an aerodynamic diameter ≤2.5 μm; PM10, particulate matter with an aerodynamic diameter ≤10 μm.