A study of the world's power stations has shown the extent to which developed countries produce more carbon dioxide per head than emerging economies.
Australians were found to be the world's worst polluters per capita, producing five times as much CO2 from generating power as China.
The US came second with eight tonnes of the greenhouse gas per head - 16 times more than that produced by India.
The US also produced the most CO2 in total, followed by China.
The Carbon Monitoring for Action (Carma) website is the first global inventory of emissions and looks at 50,000 power stations.
Its data was compiled by the Center for Global Development, a US think-tank.
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