Fig. 4
From: Source apportionment of PM10 based on offline chemical speciation data at 24 European sites


Sanky diagrams illustrating the source contributions to various aerosol components in diverse sites (BB biomass burning, CRU crustal, IND industrial, RT road traffic, RD road dust, HOC heavy oil combustion, SN secondary nitrate, SS secondary sulfate, SSA sea salt, MIN mining, MS mixing sources (sulfate-enriched with coal combustion, heavy oil combustion, and organics).