Fig. 5From: Spatiotemporal characterization of aerosols and trace gases over the Yangtze River Delta region, China: impact of trans-boundary pollution and meteorologyThe scatter plot of daily mean PM2.5 and MDA8-O3 with atmospheric oxidation capacity (Ox) is indicated by color. The dashed lines depict the NAAQS grade-II standards for O3 and PM2.5Back to article page