Sea foods, 2) edible portions PPM .02 - 4.0 .5 .015 . 0001 1) ** 2) 3) 13. . 002 . 0004 Chipman (1958) Fukai and Meinke (1959) Vinogradov (1953) Heinz Co.(1949 and 195 8) Sverdrup et al, (1946) Cesium Cerium Strontium C. Other elements with isotopes of radiological interest Nickel Arsenic Silicon Aluminum + <1 <1<1 - ? ? PPM 40 40 12 Fish muscle?) or soft parts B. Elements always present in man but of unknown function2) Sea water !) PPM Table IV. - (continued) oe < 1% 35+%* 10 180 490 median value Concentration in fish muscle, Ce 141, 144 Cg 137 5-89, 90 isotopes Fallout radio-

Select target paragraph3