Figure 3
From: Divergent Evolution of Carbonaceous Aerosols during Dispersal of East Asian Haze

Temporal variations in concentrations of EC (a) and WSOC (c) as well as ratios of OC-to-EC (b) and WSOC-to-OC (d) in PM2.5 samples over East Asia in January 2014. Same color is employed for all the data from the same site. Symbols denote the concentrations and colored horizontal step lines indicate the ratios (OC/EC or WSOC/OC) at different sites. Data points shown on 18th and 20th January 2014 correspond to the sample ID of KCOG-0117 (17-18 January) and KCOG-0120 (20–21 January), respectively. The sampling durations for all the samples are given in Table S1.