Table 1 Emissions to air, by sector. Hazardous substances. 2002 (Corrected 02.03.2005)

1	Emissions to air, by sector. Hazardous substances. 2002 (Corrected 02.03.2005)

	Pb	Cd	Hg	As	Cr	Cu	PAHs	Dioxins


	kg	kg	kg	kg	kg	kg	Tonnes	Grams
Total	7 222	672	666	&nbsp1 604	3 026	19 849	143.9	29.4

Energy sectors	177	29	44	74	177	211	1.2	2.4
Extraction of oil and gas¹	31	11	20	33	109	89	0.6	1.4
Extraction of coal	1	-	-	-	-	-
Oil refining	1	-	-	3	16	12	0.0	0.0
Electricity supplies²	144	17	24	37	51	109	0.6	1.0

Manufacturing and mining	2 764	395	296	969	2 150	3 459	64.2	10.0
Oil drilling	1	-	1	1	1	1	0.1	0.1
Manufacture of pulp and paper	448	135	40	266	882	911	0.2	1.3
Manufacture of basic chemicals	234	35	17	96	476	445	1.9	0.6
Manufacture of minerals³	308	58	30	402	375	326	0.5	0.4
Manufacture of iron, steel and ferro-alloys	1 554	72	178	128	194	257	1.3	6.0
Manufacture of other metals	86	61	8	3	11	1 217	54.2	1.2
Manufacture of metal goods, boats, ships and oil platforms	70	4	3	9	123	127	5.9	0.0
Manufacture of wood, plastic, rubber, and chemical goods, printing	23	24	5	43	46	109	0.1	0.2
Manufacture of consumer goods	40	4	12	22	42	66	0.1	0.0

Other	2 708	74	264	245	341	4 318	11.2	6.3
Construction	19	3	9	11	11	269	0.5	0.0
Agriculture and forestry	37	12	17	24	62	259	3.2	1.7
Fishing, whaling and sealing	49	5	23	25	23	32	0.7	1.8
Land transport, domestic	114	24	56	59	60	3 009	4.4	0.1
Sea transport, domestic	129	13	40	70	129	67	0.9	2.2
Air transport⁴	2 298	3	9	15	15	21	0.2	0.0
Other private services	37	10	14	29	27	630	0.6	0.1
Public sector, municipal⁵	16	2	74	7	6	12	0.5	0.2
Public sector, state	9	1	22	5	9	18	0.1	0.1

Private households	1 572	175	62	317	358	11 861	67.4	10.7

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.