TABLE 28 (Continued) Radiochemical Analysis of Biological Specimens from Rongelap Atoll Sample No Sample Tissue ° 1630 1637 1638 Ca (mg) (g) Gill 1629 Wet Wt. Grouper Whole Fish 7 28 (d/m/sample - x 10°74) 403. 169 2190 | =f Sand Crab Soft Tissue 46 Beta Activity Gamma Activity (d/m/sample - 1.7 2.1 1.8 71.9 1,3 2.3 Soft Tissue 90 713 18,7 18 Spider Soft Tissue 56 175 102 68 (a) Sunshine Unit » 0,001 pe $190jp, Ca. (b) R.E. = Rare Earth Group, (c) NDA = No Detectable Activity. February 1956 _(d/m/sample - x 10 4) R.E. zn® R.E. $199 2n85 1090 Nuclide Activity x 10 4) Spider Snail Snail id Nuclide R.E. NDA 210 13.3 1.7 + 0.92 6230 . 0.8 Per Cent of Sunshine Total Activity Units(2) 3 0 100 1.4 0.1 80 0.6 35 + 18 sO 4.72 + 0.59 2.0 196 + 25 Ru106 R.E. $190 30 1210 5128 + 0.47 19.2 65 0.3 336 + 30 RE. 11900 1,95 + 0.60 0.02 $r80 116 502+ 331