38 
Figure 5: 
Comparison 
between 
calculated 
and observed 
activity 
concentrations 
of 90 Sr in 
pike flesh 
(freshwater 
fish) for sub- 
regions 83, 85, 
87 and 89; and 
in perch for 
sub-region 91. 
Sr-90: activity concentration in fish; CF=1.70 l/kg 
Measd data: Model-Box-83. Rubin-ESOX LUC;Tiss-5 
Vear 
a 
8 
Sr-90: activity concentration in fish; CF=1.50 l/kg 
Measd data: Model-Box=85, Rubin=ESOX LUC;Tiss=5 
Year 
Sr-90: activity concentration in fish; CF=4.00 l/kg 
Measd data: Model-Box=87, Rubin=ESOX LUC;Tiss=5 
o> .30 
“ D 87 Bothnian Bay 
. 
1 
1 ,25 
J 1 
O' 
e .20 
c 
o 
f 
S -15 
Of 
i 
? 
1 
c 
0 
1 10 
f. 
5 
1 05 
t_ 
\S1 
y 
♦♦ \ 
1955 1960 1965 1970 1975 1980 1985 1990 1995 2000 2005 
Year 
* 
0 
1 
§ 
i 
Sr-90: activity concentration in fish; CF=3.10 l/kg 
Measd data: Model-Box=91, Rubin=PERC FLU;Tiss=5 
Year