19 March, 2016

China the largest emitter, but holding steady

China leads the world in many
things, among them it is now
the world's largest
emitter of CO2 emissions.
China accounts for a tenth of all the greenhouse gases and aerosols that have collected in the atmosphere over the industrial era, according to new research.

Boasting one of the world’s largest economies, China has overtaken the EU and the U.S. as the world’s largest emitter, with CO2 emissions from fossil fuels tripling over the past 30 years.

But despite soaring CO2 emissions, China’s relative contribution to climate change has remained steady—around the 10 percent mark—over the whole industrial period, says a study published in Nature.

It’s a pretty complicated picture. But in recent times, this is because cooling from aerosols has been masking part of the warming signal. The upshot of this is that cutting some types of aerosol in a much-needed bid to improve air quality could drive faster warming in the coming decades, say the authors.

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