Fig. 6From: Quantitative evaluation of mixed biomass burning and anthropogenic aerosols over the Indochina Peninsula using MERRA-2 reanalysis products validated by sky radiometer and MAX-DOAS observationsTotal and sulfate AODs and SO2 emissions in a Southern China, b NWIC, c NEIC and d SIC from 2009 to 2020. Error bar: standard deviation; blue closed and open plots: total and sulfate AOD, respectively; red plot: MODIS AOD; purple plot: SO2 emissions [tonnes]Back to article page