China é o maior poluidor mundial

China 'now top carbon polluter'
By Roger Harrabin BBC Environment analyst

Researchers say China needs to radically change its policies
China has already overtaken the US as the world's "biggest polluter", a report to be published next month says.
The research suggests the country's greenhouse gas emissions have been underestimated, and probably passed those of the US in 2006-2007.

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