Selected sources of non-C02 greenhouse gas
| Methane (CH4) | Nitrous Oxide (N20) | High GWP Gases (HFCs, PFCs, SF6) |
| Landfills Coal mining Natural gas & oil systems Livestock (enteric fermentation) Livestock manure management Wastewater treatment Rice cultivation Biomass combustion Fossil fuel combustion |
Agricultural Soils Adipic and nitric acid production Fossil fuel combustion Livestock manure management Human sewage |
Substitutes for ozone-depleting substances (HFCs, PFCs) Industrial activities, including: semiconductor manufacturing (PFCs, SF6, HFCs) electrical transmission & distribution (SF6) aluminum production (PFCs) magnesium production (SF6) |
