They believed that a 2 degree rise in temperature would open up new areas of Siberia and perhaps allow them to become inhabitable, said Ms Corbey.
1990. gadā Ķīnas CO2 izmešu daudzums nesasniedza pat pusi no ASV emisijām, taču tagad tā ASV gandrīz panākusi un turpmāko gadu laikā visticamāk apsteigs.