25 Table 6 Mean concentration of 90 Sr and/or | 37 Cs in plants, coconut crabs, and surface soil from Bikini Atoll, 1964-1975. Collection Sample type Location Collection Date Number of Samples Radionuclide concentration pci/g, dry 1376, 90, Pandanus, leaves " " " " Bikini I. " " 1964 1972 1974-5 several 2 4 290 280 510 120 NA 150 Coconut, leaves " " " " Bikini I. " " 1964 1972 1974-5 several 8 14 140 430 160 NA NA 13 Coconut crab, muscle " " " " Bikini I. " " 1964 1969 1974 ] 6 1 940 760 380 55 50 16 Coconut crab, exoskeleton " " " " Bikini I. " " 1964 1969 1974 } 6 1 190 130 70 2300 1400 1600 Soil, 0-1 inch " " " " " " " " " " Bikini I. " " " " " 1964 1967 1969 1970 1972 1974-5 2 3 3 50 3 15 920 540 1200 160 80 110 930 NA 520 NA NA 130 Soil, 0-1 inch " " " " " " Nam I. " " 1964 1969 1972 1974 2 1 4 5 200 63 130 270 137¢s Mullet, muscle "evisc. whole "evisc. whole "~evisc. whole Nam I. " " " 1964 1969 1972 1974 b b b b 6.4 0.8 0.7 0.3 98 12 9 2 Noddy tern, muscle " " " " Nam I. Oroken Nam I. 1964 1969 1974 b b b 0.5 <.] 11 4 0.9 a. These data were taken from the following reports: Collection Date 1964 b. NA 18 NA 390 60¢9 1967, 1969, 1970 1972 1974-5 Report Welander, et al., 1967 Held, 1971 Lynch et al., 1975 This report Composite sample of several individuals DOE ARCHIV ES