Table
| 1990 | |||||
|---|---|---|---|---|---|
| Sulphur dioxide (SO2) | Nitrogen oxides (NOX) | Ammonia (NH3) | Non-methane volatile organic compounds (NMVOC) | Carbon monoxide (CO) | |
| 1Does not include ocean transport and international air transport. | |||||
| All sources | 52.3 | 199.9 | 23.7 | 301.7 | 825.8 |
| Oil and gas extraction - stationary combustion | 0.4 | 25.5 | .. | 1.2 | 5.9 |
| Oil and gas extraction - process emissions | 0.0 | 0.0 | 0.0 | 120.7 | 0.0 |
| Manufacturing industries and mining - stationary combustion | 6.7 | 10.4 | .. | 1.3 | 7.1 |
| Manufacturing industries and mining - process emissions | 30.4 | 14.7 | 0.6 | 16.1 | 167.0 |
| Energy supply | 1.1 | 1.3 | .. | 0.4 | 0.6 |
| Heating in other industries | 1.7 | 1.9 | 1.0 | 0.4 | 27.6 |
| Heating in households | 1.3 | 2.0 | 0.1 | 7.3 | 152.4 |
| Passenger cars | 1.1 | 35.4 | 0.2 | 53.8 | 347.6 |
| Light duty vehicles | 0.4 | 5.0 | 0.0 | 4.9 | 44.8 |
| Heavy duty vehicles | 1.8 | 24.3 | 0.0 | 2.1 | 5.7 |
| Motorcycles and mopeds | 0.0 | 0.1 | 0.0 | 2.1 | 6.8 |
| Railways | 0.1 | 1.4 | 0.0 | 0.1 | 0.3 |
| Domestic aviation | 0.1 | 3.4 | .. | 1.0 | 4.3 |
| Coastal navigation | 6.2 | 54.3 | .. | 2.4 | 5.0 |
| Motorized equipment etc. | 1.1 | 13.1 | 0.0 | 13.8 | 50.0 |
| Agriculture - enteric fermentation and manure | 0.0 | 2.7 | 18.6 | 10.3 | 0.0 |
| Agriculture - fertilizer and other | 0.0 | 4.4 | 3.2 | 0.8 | 0.0 |
| Landfill gas | 0.0 | 0.0 | 0.0 | 1.2 | 0.0 |
| Road, tyre and brake wear and abrasion of railway contact wires | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Products containing fluorinated gases, solvents etc. | 0.0 | 0.0 | 0.0 | 51.9 | 0.7 |
| Other | 0.0 | 0.0 | 0.1 | 10.1 | 0.0 |