69 



Concentrations of Cs in muscle and 



liver tissues of albacore tuna caught 



off San Diego and N.Pacific waters 1964-1971. 



64 



66 



68 



I I I i T 



pCi/wet kg in tissues 



70 



T 



72 



137 



C8 



•1000 



Co 



lifor 



^y^^^' 



100 



-10-. 



1964 



^^^^roi 



nia 



N. 



Cur 



''ent 



pCi Cs.<:ie 



in surface 

 1.0 j sea water 



.5- 



PQ 



cific 



Ave. A|/2^10yr' 

 (Muscle ) 



-i Ave. A|/*i2yr- 



( Liver) 

 Physical decay T| / =30yr 



Lop Nor Tests 



1968 



1972 



Figure 6 



