Table 215, Enewetak soil data, ‘northern islands" (pCi/g in top 15 cm). 90, 13% KO, Mean Range Mean 80 14-430 36 Dense 123 14-670 Sparse 44 23 IDy Mean Range Mean Range 5.6-141 12 3.9-68 5.9 1,4-33 48 14-170 26 7,2-130 10 3.1-30 35-130 8.6 3.3-44 11 59.8-26 4.6 2.4-9.6 65 13-310 26 5.6-110 22 3.5-88 6.4 0,91-20 Dense 190 100-380 11 3.4-33 41 22-98 11 6.4-26 Sparse 32 16-120 3.8 0.86-9.0 15 3.8-33 0.85 0.37-7.4 EDNA 46 30-220 4.2 2.7-6.4 18 13-24 0.43 0.33-0.63 IRENE 30 5.9-570 3.2 0.22-41 11 2.4-280 5.4 0.12-520 JANET 44 1.6-630 16 0.57-180 8.5 0.08-170 1.9 0.02-33 Dense 67 37-200 24 18-37 17 8.6-50 2.7 1,6-5.8 Sparse ii 1.6-49 1,8-16 2.3 0.17-14 0.46 0.03-3.5 LUCY 32 10-83 11 2,2-25 7.0 2,4-22 1.5 0.26-3.8 MARY 29 11-140 ° 3,9 5.6-26 8.0 2.0-35 1.5 0.74-4.8 NANCY 36 16-110 12 6,.0-28 9.1 2.3-28 1.6 0.56-5.3 ALICE BELLE CLARA DAISY KATE PERCY Range B0 Ky 4.8 13 3.6-73 0.94 0.12-17 3.5 1.5-23 0.47 0.08-2.9 Dense 22 4.6-70 8.5 3.5-28 7.7 2.2-30 1.5 0.65-4.1 Sparse 4.5 2,0-11 0.16 O,07-11 2.8 1.9-4,1 0.41 0.05-0.31 Hotspot 62 35-140 19 7.4-55 3] 15-530 12 3.6-70 Remainder 17 3.2-61 7.6 1,2-34 1] 0.85-100 4,1 0.49-49 RUBY 12 7.1-63 1.4 0.71-7.2 7.3 3,0-24 0.93 0.29-16 SALLY 8.4 0.87-140 3.0 0.03-30 4.3 0.21-130 0.54 0.05-69 Dense 27 17-54 8,4 3.5-20 7.6 1.4-17 1.2 0.61-1,9 Sparse 8.7 2.2-47 1,0 0.04-5.3 2.5 1,1-34 0.37 O,21-1,7 URSULA 6.8 2,0-19 1.7 0.13-7.8 1.3 0.26-7.3 0.31 O.05-1.7 VERA 6.3 1.1-68 2.0 0.03-12 2.5 Q.60-25 0.30 0.02-2.2 WILMA 3.3 0.26-13 1,3 0.31-7.2 3.1 0,1-5,3 0.12 06,01-0.7 Southern YVONNE 1.7 0.09-20 0.40 90.02-3.6 3.2 0.02-50 0.64 0.01-20 Northern _ Beaches 6.4 1,2-30 0.30 0.03-9.0 2.7 0.34-18 0.13 0.03-1.6 OLIVE PEARL TILDA YVONNE - Because of the complex distribution of activities on Northern YVONNE no single mean value for an isotope can be used for the island as a whole without being misleading. Readers should consult the YVONNE discussion in this section and the detailed data in Appendix II for information pertinent to their interests. SALLY, and YVONNE). Inthese locations, activity levels below ground level are bution’ can be formulated which is applicable to the Atoll as a whole. Significantly higher than at the surface. The land area which has the most Because of the observed variety of profile severely nonuniform distribution of distributions, no ‘average vertical distri- radioactive species on the Atoll is that 11-6