The so-called greenhouse gases include no only Carbon Dioxide (CO2), but also methane, nitrous oxide, fluorocarbons (including hydro-fluorocarbons and perfluorocarbons), troposphere ozone (precursors of which include nitrogen oxides, non-methane hydrocarbons, and carbon monoxide), and sulphur hexafluoride. However, CO2 accounts for the bulk of aggregate warming potential and, mainly for this reason, the policy debate has focused on the extent to which emissions ...
