10000 mci ene SOUTHWEST. PASSAGE A - < 50 mei/Km 2 Mannz Imai s hen 2 f / WIDE PASS Fig. 158. Activity levels of 90¢.. deposited in the sediments of Enewetak Lagoon 137 Cs and Table 217. Concentration of Pu in comparative, surface water samples. collected are carnivores of high order in the food chain leading to man. The number and kind of marine organ- Concentration, fCifliter isms collected at near-shore sites at Location Enewetak Atoll and at Kwajalein Atoll, 2995, Enewetak Lagoon where 'control'’ samples were taken, are shown in Table 218, Tos ' Similar information SE quadrant 226 9.1 NE quadrant 334 42.6 for the carnivorous fish is given in NW quadrant 579 33.4 Table 219, SW quadrant 332 21.6 Qcean, east of Enewetak Atoll 89 0.3 Lake Michigan (1971) 88 1,1 4010 55 Fe, and 80 65 were the pre- dominant radioactive nuclides found in all Humboldt Bay, Calif. (1973) 300 fish, although.°°zn, 906. 14°N 180°W (1972) 143 0.44 12°N 170°F (1972) 70 0.35 1 08m ag, 207 Bi, - STos 125oh 239, 2405) Olay 1552 Eu, 102m bp, 155 195 Windscale vicinity (1969) and 241 wy were also Mean surface, Atlantic O-31°N (1963) present in some or all samples, IT-21 105,000 0.7