United Nations Statistics Division, Millennium Development Goals indicators: Carbon dioxide emissions (سانچہ:CO2), thousand metric tonnes of سانچہ:CO2 (collected by CDIAC) Human-produced, direct emissions of carbon dioxide only. Excludes other greenhouse gases; land-use, land-use-change and forestry (LULUCF); and natural background flows of سانچہ:CO2 (See also: کاربن چکر)