Figure 9
Contour lines for the distribution of (wind speed–wind direction) WD–WS-PM\(_{2.5}\)/PM\(_{10}\) ratio in the spring (2016–2018) in Ate, VMT, and CDM.
Figure 9 | Scientific Reports
Contour lines for the distribution of (wind speed–wind direction) WD–WS-PM\(_{2.5}\)/PM\(_{10}\) ratio in the spring (2016–2018) in Ate, VMT, and CDM.
