Fig. 7

Variability in a enrichment factor in lead (EFPb) and b a posteriori model contribution of coal combustion sources to LFe (%) in each sampled aerosol (or associated geographical grid cell)
Variability in a enrichment factor in lead (EFPb) and b a posteriori model contribution of coal combustion sources to LFe (%) in each sampled aerosol (or associated geographical grid cell)