There were 8,742 million metric tons of total global carbon dioxide (CO2) emissions in 2008. China was the largest contributor of any country, contributing 23% of the total emissions. The U.S. also significantly contributed to CO2 emissions, generating 19% of global emissions.
There were 8,742 million metric tons of total global carbon dioxide (CO2) emissions in 2008. China was the largest contributor of any country, contributing 23% of the total emissions. The U.S. also significantly contributed to CO2 emissions, generating 19% of global emissions.