Table 1 Emissions to air, by sector. Hazardous substances. 2004

1	Emissions to air, by sector. Hazardous substances. 2004

	Pb	Cd	Hg	As	Cr	Cu	PAHs	Dioxins


	Kg	Kg	Kg	Kg	Kg	Kg	Tonnes	Grammes
Total	8 256	619	704	1 416	2 898	20 473	152.7	33.0

Energy sectors	77	35	36	93	181	209	1.2	2.6
Extraction of oil and gas¹	33	11	21	34	114	93	0.6	1.5
Extraction of coal	-	-	-	-	-	-	-	-
Oil refining	2	-	-	4	16	12	0.0	0.0
Electricity supplies²	42	24	15	55	51	104	0.6	1.1

Manufacturing and mining	3 389	333	335	756	1 975	3 724	71.6	13.8
Oil drilling	1	-	1	1	-	1	0.0	0.1
Manufacture of pulp and paper	452	125	41	250	885	886	0.2	1.1
Manufacture of basic chemicals	266	33	16	101	440	442	1.7	0.6
Manufacture of minerals³	184	19	55	181	371	348	5.2	0.2
Manufacture of iron, steel and ferro-alloys	2 076	83	199	154	182	346	0.8	10.0
Manufacture of other metals	339	46	6	10	12	1 499	63.4	1.4
Manufacture of metal goods, boats, ships and oil platforms	19	2	2	4	10	39	0.1	0.0
Manufacture of wood, plastic, rubber, and chemical goods, printing	23	21	5	39	45	98	0.1	0.2
Manufacture of consumer goods	29	3	9	16	30	66	0.1	0.0

Other	3 203	77	268	254	384	4 512	12.0	6.4
Construction	18	3	8	10	11	271	0.5	0.0
Agriculture and forestry	38	14	18	26	67	267	3.7	1.9
Fishing, whaling and sealing	49	5	23	25	24	32	0.7	1.8
Land transport, domestic	125	25	62	65	65	3 183	4.9	0.1
Sea transport, domestic	131	13	39	72	136	68	0.8	2.1
Air transport⁴	2 771	3	9	15	15	22	0.2	0.0
Other private services	44	10	14	29	44	633	0.6	0.1
Public sector, municipal⁵	11	2	72	5	4	11	0.5	0.2
Public sector, state	15	2	23	7	18	25	0.1	0.1

Private households	1 587	173	64	313	357	12 027	67.9	10.3

¹	Includes gas terminal, transport and supply ships.
²	Includes emissions from waste incineration.
³	Including mining.
⁴	Includes only domestic air transport.
⁵	Includes water supplies.
Source: Emission inventory from Statistics Norway and Norwegian Pollution Control Authority.