Table 3 Hazardous waste to unknown handling 1999 to 2008, by material. 1 000 tonnes.

3 Hazardous waste to unknown handling 1999 to 2008, by material. 1 000 tonnes. ¹
Type of material	1999	2000	2001	2002	2003	2004	2005	2006	2007	2008


Total	58	60	46	56	96	98	76	75	66	65
Waste containing oil	45	47	33	42	40	46	29	30	19	28
Waste containing solvents	4	3	3	4	1	2	1	1	1	1
Other organic hazardous wastes	4	4	4	3	41	37	36	30	35	30
Waste containing heavy metals, polluted matter	4	5	5	5	8	8	6	8	8	3
Corrosive waste	0	0	0	0	0	0	0	0	0	0
Other inorganic hazardous wastes	0	0	0	0	0	1	0	0	0	0
Contaminated wastewater	0	0	0	0	0	0	0	0	0	0
Photochemicals	1	1	1	2	2	2	2	3	2	2
Nonclassified hazardous waste	0	0	0	0	4	2	2	3	1	1

¹	1 Amendments in legislation entering into force 01.01.2003 define additionally some waste types as hazardous. In 2003 about 47 000 tonnes of such waste types were handled in unknown ways.
Source: Statistics Norway, 2009.
More information: Håkon Skullerud, Kari Benterud Mellem