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38 Emissions and sinks of greenhouse gases, by source. 20111
Source Carbon dioxide Methane Nitrous oxide HFCs (hydrofluorocarbons) PFCs (perfluorocarbons) SF6 (sulphur hexafluoride) Total
  Million tonnes 1 000 tonnes CO2 equivalents Million tonnes CO2 equivalents
Emissions from Norwegian territory2 44.7 4 397 3 079  950  226 61 53.4
               
Oil and gas extraction 13.0  616 31 - - - 13.6
Oil and gas extraction - stationary combustion 12.7 93 31 - - - 12.9
Oil and gas extraction - process emissions 0.3  523 - - - - 0.8
Manufacturing industries and mining 11.1  109  338 -  226 - 11.8
Manufacturing industries and mining - stationary combustion 4.2 16 45 - - - 4.2
Manufacturing industries and mining - process emissions 6.9 93  293 -  226 - 7.5
Energy supply 2.1 13 19 - - - 2.1
Heating in other industries and households 1.4  148 19 - - - 1.6
Heating in other industries 1.0 5 5 - - - 1.0
Heating in households 0.5  143 14 - - - 0.6
Road traffic 10.0 16 68 - - - 10.1
Passenger cars 5.5 10 41 - - - 5.6
Light duty vehicles 1.5 1 10 - - - 1.5
Heavy duty vehicles 2.8 - 16 - - - 2.9
Motorcycles and mopeds 0.1 5 1 - - - 0.1
Aviation, navigation, fishing, motor equipment etc. 6.9 79  273 - - - 7.3
Railways 0.0 - 4 - - - 0.0
Domestic aviation 1.3 1 13 - - - 1.3
Coastal navigation 3.6 68 26 - - - 3.6
Motorised equipment etc. 2.1 11  230 - - - 2.3
Agriculture - 2 334 2 148 - - - 4.5
Agriculture - enteric fermentation and manure - 2 334  644 - - - 3.0
Agriculture - fertiliser and other - - 1 504 - - - 1.5
Other sources 0.2 1 082  184  950 0 61 2.4
Landfill gas - 1 072 - - - - 1.1
Road, tyre and brake wear and abrasion of railway contact wires - - - - - - ..
Products containing fluorinated gases, solvents etc. 0.1 - 2  950 0 61 1.1
Other 0.0 10  182 - - - 0.2
               
Sinks and emissions from forest and land areas in Norway3 -27.6 0 0 - - - -27.6
               
Emissions from international air transport and ocean transport; Norwegian activity              
Total 12.2 16 99 - - - 12.4
International air transport 1.8 1 17 - - - 1.8
Ocean transport 10.5 16 82 - - - 10.6
1  Includes only known sources influenced by human activity. Sinks in water are not included.
2  Emissions comprised by the Kyoto protocol.
3  Source: The Norwegian Forest and Landscape Institute.
Source: Emission inventory, Statistics Norway.
More information:  http://www.ssb.no/en/natur-og-miljo 

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