Table 1 Emissions to air, by source. 1990

1 Emissions to air, by source¹. 1990
	Greenhouse gases, total	CO₂	CH₄	N₂O	HFCs	PFCs	SF₆


	Million tonnes CO₂ equivalents	Mill. tonnes	1 000 tonnes		Tonnes
All sources	49.8	34.8	222.2	15.4	0.1	503.5	92.0
Oil and gas extraction	7.7	7.4	15.4	0.1	-	-	-
Manufacturing industries and mining	19.1	11.3	5.7	6.9	-	503.5	89.7
Energy supply	0.3	0.3	0.1	0.0	-	-	-
Heating in other industries and households	2.6	2.5	6.8	0.1	-	-	-
Road traffic	7.8	7.6	3.4	0.2	-	-	-
Aviation, navigation, fishing, motor equip. etc.	5.6	5.4	0.7	0.6	-	-	-
Agriculture	4.5	-	109.0	7.1	-	-	-
Other sources	2.1	0.2	81.1	0.5	0.1	-	2.3

¹	Does not include international sea and air traffic.
Source: Emission inventory from Statistics Norway and the Climate and Pollution Agency.