The major heat-trapping greenhouse gases

Nitrous oxide (N2O) Hydrofluorocarbons (HFCs) Perfluorocarbons (PFCs) Sulphur hexafluoride (SFe) 

How this was to be achieved was decided at a later meeting in Marrakech in 2001, with details documented as the Marrakech Accords. Some nations have not signed the Kyoto Protocol, notably the USA which is one of the world s major producers of heat-trapping gases. The EU has a 

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Table 7.11. The major heat-trapping (greenhouse) gases...

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