TABLE 5 



IMPORTANT ISOTOPES IN REACTOR COOLANT WATER, U.S.S. NAUTILUS 



(average) 



From average expansion volume of 500 gals -1.9 x 10^ ml. 



TABLE 6 



IMPORTANT CORROSION ISOTOPES IN SPENT 

 DEMINERALIZER, U.S.S. NAUTILUS 



Weighted ppc value 

 (for open sea, non- 

 fishing areas) and 

 gross activity for 

 above listed isotopes 



10- 



12.5 



1.8 X 108 



* For disposal in open sea, in regions not designated as known fishing areas 

 (Zone 4b). 



26 



