China acknowledged yesterday it is the world's biggest emitter of greenhouse gases, confirming what scientists have said for years.
By The Newsroom
Published 30th Nov 2010, 15:48 BST
Updated 30th Nov 2010, 21:11 BST
China's chief negotiator in international climate change talks, Xie Zhenhua, made the comment while spelling out his government's position ahead of negotiations in Cancun, Mexico.