1 A B C D E F G H I J K L M N O P Q R S T U V W

Greenhouse gases

The seven greenhouse gases listed in the Kyoto Protocol— carbon dioxide (CO2); methane (CH4); nitrous oxide (N2O); hydrofluorocarbons   (HFCs);   nitrogen    trifluoride    (NF3); perfluorocarbons (PFCs) and sulphur hexafluoride (SF6).