Proportion of annual anthropogenic emissions in the Sydney region, by source
Domestic-commercialCommercialIndustrialOff-road mobileOn-road mobile
Particulate matter (less than 2.5 micrometres)54.314.517.958.8314.41
Total volatile organic compounds53.846.778.157.4323.81
Particulate matter (less than 10 micrometres)36.86.7237.566.1612.76
Carbon monoxide 34.070.145.878.6251.29
Lead and compounds 7.063.3454.8310.8823.89
Oxides of nitrogen 3.450.4712.1322.1261.83
Sulfur dioxide 1.221.0151.8643.961.96