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Chemical aging of single and multicomponent biomass burning aerosol surrogate particles by OH: implications for cloud condensation nucleus activity

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Figure 1. Schematic illustration of the experimental setup to examine the effect of OH and O 3 oxidation on the CCN activity of single- single-component and multisingle-component biomass burning aerosol surrogate particles
Table 1. Chemical properties of the different particle types investigated in this study and the parameters used in predicting κ.
Table 2. Tabulated experimentally derived hygroscopicity parameters, κ, for the various particle types investigated in this study before oxidation
Figure 4. Predicted κ as a function of experimentally derived κ at different supersaturation (S) for the binary and ternary particle  mix-tures of LEV, MNC, and KS
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