Norway Yearbook - 1996

Environment
Main fish stocks. 1
000 tons
Year
Northeast
Arctic cod'
Northeast
Arctic
haddock'
Northeast
Arctic
saithe2
Norwegian
spring- Barents Sea North Sea
spawning calrn4 cod4
brig'
Years and older.22 years and older.'Spawning stock.41 year arid older.
Source: Working group reporm. Internatronal Council for the Exploration of the Sea and Institute of Marine Research, Norway
More information: Division for Environmental Statistics.
North Sea
saithe4
1985 1 000 150 370 530 820 430 590
1986 1270 250 350 430 120 560 540
1987 1 100 250 370 1 010 100 470 390
1988 800 160 360 3220 430 370 360
1989 960 130 330 3930 870 350 370
1990 1110 130 400 3940 5830 270 330
1991 1690 160 480 4110 7100 250 420
1992 2170 240 610 3660 5150 350 450
1993 2840 430 620 3400 800 280 450
1994 2410 460 600 3840 200 360 400
1995 2000 430 590 3910 190 490 500
Trends for stock development of North-East Arctic cod, Norwegian
spring-spawning herring and Barents Sea capelin. Million tons
_ North-East Arctic cod
Norwegian spring-spawning herring
Barents Sea capelai
1950 1955 1960 1965 1970 1975 1980 1985 1990 1995
26 Emission of air pollutants1
1985 1986 987 1988 989 1990 1991 1992 1993 1994*
.
Sulphur dioxide. 1 000 tons, . 97 91 74 67 59 53 45 37 35 34
Nitrogen oxides2. 1 000 tons 215 230 237 229 231 229 219 218 226 222
Carbon monoxide. 1 000 tons 962 1007 1014 997 953 941 881 849 832 815
Carbon dioxide. Million tons . . . 32 34 35 35 35 36 34 34 36 38
NMVOC3. 1 000 tons 234 251 253 249 269 267 266 279 287 300
Suspended particulates. 1 000 tons 21 23 23 21 22 22 21 21 24 23
Lead. Tons 374 307 301 302 277 230 182 148 105 28
[missions from international maritime transport ir, Norwegian seas are not ncluded. 2Estimated as NO2 3Non-methane volatile organic compounds.
Source: Statistics Norway and the Norwegian Pollution Control Authority. More information: Division for Environmental Statistics,
1995*
35
223
781
38
305
23
28
47