Statistics Norway

Emissions to air. NOx, NH3 and NMVOC - national figures,

1 Emissions to air by source1. 1990
  SO2 NOX NMVOC CO NH3
  1 000 tonnes
All sources 52.2  191.2  289.8  746.7 20.8
Oil and gas extraction 0.4 27.4  121.9 5.9 -
Manufacturing industries and mining 37.0 24.3 14.7 66.6 0.6
Energy supply 1.1 1.3 0.4 0.6 -
Heating in other industries and households 2.9 3.9 10.0  176.8 1.0
Road traffic 3.3 60.6 66.1  433.3 0.2
Aviation, navigation, fishing, motor equip. etc. 7.5 73.7 17.6 62.8 0.0
Agriculture - - - - 19.0
Other sources 0.0 0.0 59.3 0.7 -
1  Does not include international sea and air traffic.
Source: Emission inventory from Statistics Norway and the Climate and Pollution Agency.

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