88877971_he_Environment_2011__SoE_2011__nts_and_fine_particles__PM2_5__Major_sources
[Pollutant] Sulfur dioxide [Major sources] 
Electricity generation from fossil fuels, metal smelting of sulfurous ores, including aluminium, copper, lead, zinc and iron
3.1 State and trends of Australia's atmosphere | 3 Ambient air quality and other atmospheric issues | 3 Atmosphere | State of the Environment 2011 (SoE 2011)
Major sources