~28- Table 7. Relative amounts of the radioisotopes present in fish, crustacea, squid, and in an alga collected May 6, 1958 to May 18, 1958. Relative amount of radioisotope Tels2 Mo22 Ru!03 Organism Fish* Shrimp* Squid* Fish** Shrimp** Lantern fish** Jack Dolphin Giver} Alga(Turbinaria Np2397132 ttt++ +++ HH +++ ++t+ ++++ +H HERO +++ +++ ttt +4+4++ +t+++ Tc29M RpHl03 + ++ +++ ++ + ++ +++ + + Baldo Zr99 Ry ids 1,140 Nb?> Rp l06y237 py l4t + + + + Co + + ++ © ornata) Cel4l + ++ + + + ++ ++ “44+ += low amount, 5 per cent of total activity; ++ = 6-20 per cent of total activity; +++ = 21~49 per cent of total activity; +++ = 50 per cent of total activity. *Collected in mid-water trawl T-5: **collected in mid-water trawl T-7.