RT null T1 Metadata: Carbon Footprint A1 United Nations Environment Programme, A2 Lenzen, Manfred A2 Li, Mengyu K1 metadata K1 greenhouse gas emission YR 2021 FD 2021-02 LK https://wedocs.unep.org/handle/20.500.11822/44825 UL https://wedocs.unep.org/handle/20.500.11822/44825 NO Carbon Footprint (CF) is the attribution of global greenhouse gases (GHG) emissions to domestic final demand of a country. The total carbon footprint is the sum of the carbon footprint for carbon dioxide (CO2), methane (CH4), nitrous oxide (N2O), hydrofluorocarbons (HFCs), perfluorocarbons (PFCs), and sulphur hexafluoride (SF6). DS UN Environment Document Repository RD Sep 21, 2026