Mean 40K concentration 7 ee Or o > oO Lf 8 ® nT z PE £ 5 B = OSPr 2 O.3b §5 2 = ° og ’ Op, - eviscerated whole fish — Toy) ry 7 _ 4 _ oop r Jt n s = ~ 0.05 + a 0.03 + AJBICID ALBICEOL fAyaycyo BELLE RENE JANET 4 H 2 L i 0.0] _ = ] m7 0.1) - | D 239 ,240p, - viscera as = 5 90 030 4 Cc = 3 90 Sr - eviscerated , , whole fish A 3k 7a 4 Column legend 5L a. | : ST AGBIC ID Aleicic | A}BEC JD URSULA YVONNE DAVID alstefol FRED eistco} af skodio GLENN’ LEROY Collection site Fig. 161, Average 905. and 239,2405,, concentration tn convict surgeon from Enewetak Atoll, October to December, 1972. The 40k value is the mean for all convict surgeon samples. mantle, or muscle. Figures 163-165 Radioactivity Levels in Enewetak Terrestrial Biota present the average radionuclide concentrations of these tissues for the Enewetak The terrestrial biota survey had as its locations at which tridacna samples were objective the collection and analysis of all taken. available terrestrial vegetation and animal species which could be used as a Radionuclide distributions for sea cucumbers, spiny lobsters, and top snails basis for estimating population doses were Similar to those found for the through dietary pathways. tridacna, except that high concentrations were not observed in the kidnev. Not all vege- ‘table and animal cGmponents of the Enewetakese diet are currently available {+25