Table 2 Discharges of phosphorus, by county and treatment methods. 2002. Tonnes

2	Discharges of phosphorus, by county and treatment methods. 2002. Tonnes

County/region	Total¹	Direct discharges	Mechanical	Chemical	Biological	Chemical-biological	Other treatment	Small treatment plants (<50 P.E)	Discharges per inhabitant, Kilograms¹	Average treatment efficiency, Per cent¹


Total 1993	² 534.00
Total 1995	² 601.00
Total 1997	² 570.00
Total 1999	836.0
Total 2000	825.4	197.8	481.6	86.7	9.7	45.1	4.6		0.18	66.80
Total 2001	794.8	182.0	442.5	88.6	13.0	57.7	10.9	362.1	0.18	67.62
Total 2002	725.1	170.5	416.0	76.2	9.6	45.5	7.3	346.5	0.16	69.87

North Sea counties (1-10)	123.3	9.2	12.2	51.2	3.2	43.2	4.3	125.9	0.05	91.67
Rest of the counties (11-20)	601.8	161.2	403.9	25.0	6.4	2.3	3.0	220.6	0.30	35.08

Østfold	11.0	0.0	0.0	10.5	0.0	0.5	0.0	13.4	0.04	91.61
Akershus og Oslo	46.0	3.2	0.2	5.7	0.0	36.9	0.0	20.8	0.05	93.09
Hedmark	7.4	0.0	0.0	4.9	0.0	2.2	0.3	17.5	0.04	92.52
Oppland	3.5	0.0	0.0	1.4	0.0	2.0	0.1	17.0	0.02	96.11
Buskerud	9.2	0.0	0.1	8.2	0.0	0.8	0.1	16.5	0.04	92.29
Vestfold	14.0	0.0	0.5	9.4	0.1	0.3	3.7	14.1	0.06	90.33
Telemark	6.9	0.0	0.0	6.2	0.4	0.3	0.1	12.6	0.04	92.59
Aust-Agder	6.2	0.0	2.5	1.7	1.8	0.2	0.0	7.2	0.06	87.86
Vest-Agder	19.0	6.1	8.9	3.2	0.8	0.1	0.0	6.9	0.12	77.40
Rogaland	56.8	14.6	31.9	9.2	0.7	0.0	0.3	24.2	0.15	65.21
Hordaland	132.4	13.5	113.6	3.2	1.6	0.3	0.3	38.0	0.30	28.11
Sogn og Fjordane	31.9	5.3	25.5	0.0	0.6	0.3	0.1	18.2	0.30	22.89
Møre og Romsdal	99.4	38.5	59.3	0.6	0.0	0.0	1.0	33.9	0.41	28.98
Sør-Trøndelag	96.5	4.7	80.6	9.1	1.4	0.5	0.3	23.2	0.36	38.72
Nord-Trøndelag	19.4	1.1	13.2	2.8	1.4	0.6	0.2	17.7	0.15	64.19
Nordland	69.2	29.6	38.8	0.0	0.5	0.0	0.2	38.5	0.29	11.66
Troms	62.7	28.0	33.9	0.1	0.1	0.2	0.4	22.2	0.41	9.73
Finnmark Finnmárku	33.5	25.9	7.0	0.1	0.1	0.3	0.1	4.7	0.45	13.71

¹	Discharges from small treatment plants are not included.
²	Direct discharges are not included.