Pollutant Pollutant Non-transport sectors Road transport exhaust Road transport non-exhaust Railways Domestic shipping International shipping Domestic aviation International aviation Non-transport sectors Road transport exhaust Road transport non-exhaust Railways Domestic shipping International shipping Domestic aviation International aviation
CO 70.7 26.2 0.0 0.1 1.6 0.7 0.3 0.4
NOX 41.8 32.4 0.0 0.9 4.1 16.2 0.7 4.0
NMVOC 82.4 11.9 2.5 0.1 1.6 1.1 0.1 0.3
SOx 81.0 0.1 0.0 0.0 2.1 16.4 0.1 0.4
PM10 82.0 5.7 4.5 0.3 1.2 6.0 0.0 0.3
PM2.5 72.7 8.6 4.1 0.5 1.9 11.6 0.1 0.6