emissions covered by the Kyoto Protocol including carbon dioxide (CO2), methane (CH4), nitrous oxide (N2O) and three fluorinated gases, hydrofluorocarbons (HFCs), perfluorocarbons (PFCs) and sulphur hexafluoride (SF6)
Improved definition (EN only): Emission of carbon dioxide (CO2), methane (CH4), nitrous oxide (N2O) and fluorinated gases: hydrofluorocarbons (HFCs), perfluorocarbons (PFCs) and sulphur hexafluoride (SF6)