Emissions to air, 1990-2018

Emissions to air of SO₂, NOₓ, NH₃, NMVOCs and CO, by source. 1 000 tonnes¹
	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	49.7	201.6	33.8	335.1	831.8
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	122.7	0.0
Manufacturing industries and mining - stationary combustion	7.2	11.2	..	1.3	6.6
Manufacturing industries and mining - process emissions	30.4	14.7	0.6	16.0	167.0
Energy supply	1.1	1.4	..	0.4	0.6
Heating in other industries	1.4	1.9	1.0	0.4	27.6
Heating in households	1.2	1.8	0.1	21.9	105.7
Passenger cars	1.0	35.4	0.2	54.7	343.0
Light duty vehicles	0.3	5.0	0.0	5.0	44.6
Heavy duty vehicles	1.5	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	4.0	..	0.8	3.3
Coastal navigation	3.4	48.1	..	2.5	3.6
Motorized equipment etc.	1.5	19.4	0.0	29.9	110.4
Agriculture - enteric fermentation and manure	0.0	3.1	25.6	10.2	0.0
Agriculture - fertilizer and other	0.0	4.4	6.3	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	9.9	0.0

Breadcrumbs