if DRarT calculated fron the concentration of redivum in secinents es given in The Oceans (Svercrup, Johnson, and Fleming, 1¢%2, iV ity ti:7 tet pp 1035). A similar core, C2, showed high surfece which dropped off with depth but did net exhibit eny peek bela: the surface, 2.6 RADIOBIOLOGICAL ASSAY OF CERTAIN FAUNA OF BIRINE AND AILINGINAL LAGOONS Collections of molluscs and fich frou both a analyzed for gamma radiation ut activi tt 4S Was emneute tanination was found in the Bik Fd ALSO & vet oO ct fst difference exiats between collections pronounced in the Liver whi morkadiv mere support of frequently calied “Killer" clam, and end kidney of which respectively furnished the try, counts of the area. Tne oN st Ms e J Tridaena liver wes fo 2h