Fig. 4: Observed and deweathered variations under high RH conditions (RH > 50%).
From: Staggered-peak production is a mixed blessing in the control of particulate matter pollution
Comparisons of observed and deweathered a SO2, b NO2, c O3, d CO, e SOR (sulfur oxidation ratio) and f NOR (nitrogen oxidation ratio) among NPhs, SPhs, and NPnhs. (Error bars represent the standard deviations of each species).
