Heavy metals Agriculture Commercial, institutional and households Energy production and distribution Non–road transport Energy use in industry Industrial processes Industrial processes and product use Non-road transport Other Road transport Solvent and product use Waste
Cadmium 0.9 21.9 15.37 34.82 19.56 0.28 0.32 5.04 1.8
Mercury 0.24 10.06 38.9 22.89 19.42 0.24 0.21 2.95 5.09
Lead 0.03 14.67 6.4 34.83 25.53 0.92 0.38 16.33 0.9