Table 1 Emissions to air, by sector. Hazardous substances. 2001

1	Emissions to air, by sector. Hazardous substances. 2001

	Pb	Cd	Hg	As	Cr	Cu	PAHs	Dioxins


	kg	kg	kg	kg	kg	kg	Tonnes	Gram
Total	5 216	724	958	2 176	7 011	19 383	144.9	34.1

Energy sectors, total	329	48	48	65	178	204	1.0	3.9
Extraction of oil and gas¹	29	10	18	30	103	84	0.5	1.3
Extraction of coal	1	0	0	0	0	0	0.0	0.0
Oil refining	3	0	1	4	15	10	0.0	0.0
Electricity supplies²	297	38	28	31	60	110	0.5	2.6

Manufacturing and mining, total	2 577	439	506	1 618	5 868	4 049	71.3	12.8
Oil drilling	9	1	4	4	4	4	0.5	0.7
Manufacture of pulp and paper	329	157	149	270	613	697	0.2	3.3
Manufacture of basic chemicals	443	70	15	824	573	525	2.5	0.7
Manufacture of minerals³	203	24	59	181	448	365	0.6	0.3
Manufacture of iron, steel and ferro-alloys	1 368	66	205	216	3 669	733	0.8	5.2
Manufacture of other metals	91	65	8	10	349	1 364	64.3	2.1
Manufacture of metal goods, boats, ships and oil platforms	51	5	6	10	70	89	2.1	0.1
Manufacture of wood, plastic, rubber, and chemical goods, printing	40	45	48	77	92	202	0.1	0.4
Manufacture of consumer goods	44	4	12	24	50	69	0.1	0.0

Other, total	2 075	74	238	210	297	4 262	13.4	7.5
Construction	18	3	10	11	11	292	0.6	0.0
Agriculture and forestry	24	20	26	38	36	279	6.0	3.2
Fishing, whaling and sealing	45	5	23	23	18	30	0.7	1.8
Land transport, domestic	106	23	52	55	55	2 866	4.1	0.1
Sea transport, domestic	53	5	25	27	27	27	0.8	1.9
Air transport⁴	1 730	3	10	17	17	21	0.2	0.0
Other private services	35	10	13	28	26	639	0.6	0.1
Public sector, municipal⁵	54	3	57	6	101	87	0.4	0.1
Public sector, state	10	1	23	5	4	21	0.1	0.2

Private households	234	163	166	283	669	10 868	59.2	9.8

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.