Extended Data Fig. 6: FIREX and Global Emission Profiles.
From: Formation of secondary organic aerosol from wildfire emissions enhanced by long-time ageing

(a) comparison between the averaged emission profiles from the 20 FIREX experiments and the estimated global-average profile based on Andreae6 for the species that exist in both profiles. The FIREX emission profile contains 20 data points for each species and the emission ratios are shown in mean value +/− 1.5 times standard deviation. The standard deviations of the FIREX profile have been multiplied by 1.5 to encompass the uncertainty range of the estimated global-average profile. For the Andreae profile6, the emission ratios are shown in mean value +/− one standard deviation and the number of data points varies by species; see the reference for more details. (b) the emission profiles of the different types of biomes from Andreae6, showing only the species that also exist in the FIREX profile.