“e wa a Table 14. Some Radionuclides in Water Samples Collected with a Large~Volume Filter-Sorption Bed from Bikini Atoll, May 19727 Radionuclide Concentration in pci/m3* Collection Location Liters Samp led Fraction ““ Bravo Crater 6006 articulated 3785 51 +3 Particulate 3785 Bokdrolul Pass Particulate 4088 " 1.4+0.6 Bokdrolul Pass Particulate 4921 2.1+0.7 Bikini Island Particulate 1620 Particulate 2271 Ocean between Particulate 4898 Bikini and Soluble (Bottom) Solublec Bravo Crater (Surface) Soluble (Ebb Tide) Soluble (Flood Tide) Soluble (Seaward Reef) Soluble Bikini Island (Lagoon) Eniwetok® . Soluble " “ " " 28 Soluble +8 6.5+1.4 <10 6.0+7.3 NS® <6 NS <1.0 NS 1.54+1.5 55.6+1.0 9,2+6.6 NS 97 +44 9.6¢1.3 NS NS 1,840.9 2.5+ 1.7 NS 2.0+ 0.8 NS 0.76+0.38 1.1+1.1 NS 16 43.7 <2 5.4+1.1 NS NS NS NS NS NS . NS +60 <22 NS NS 21 +1 70 +5 <30 3.0+ 0.5 <2.9 NS NS 241, 0.5+ 0.3 8.2+1.4 6.4+1.2 NS +11 <12 <2.3 NS 990 27 +2 160 <16 NS +9 2073, <20 7,741.0 NS 54 1555, 1,540.8 NS 6.2+5.4 1893 21 +3 " 12 +41 <14 NS " Bikini Island Particulate (Freshwater well) " 13764 <? NS NS NS NS NS NS 34 NS +0 a. Errors are two-sigma, propagated, counting errors. b. Particulate ~ that portion retained by the 0.3y filter. ce. Soluble ~ that portion which passes through the 0.3» filter and is sorbed by d. NS = not significant. e. This sample was collected over a six-hour period between the following positions: The net sample count is leas than the two-sigma, propagated counting error. 11°29'5" by 164°58'O"E to 11°24'5"N by 164°18'0"E. 7 ae i 1 31