TABLE 2 HASL RADIOCHEMICAL AND GAMMA-SPECTROMETRIC ANALYSES OF BIKINI ATOLL SOILS (a,b) (poc/gm OF DRY SOIL) Depth Location % Moisture 137 Cs 60 efe) 126 Sb Bikini - Pit l, Clearing Experiment Site. O-1 in. 1-2 in. 2-3 in. 6 8 13 456+5 24546 233+2 <1.3 <1.8 2.54.5 2945 2845 16+3 bulk density = 4-5 in. 14 295244 1.2 5-6 in. 13 129+2 6-7 14 22.240.4 Approximate mean gm/cc. 3-4 in. in. Lg - Pit 5, 116+7 <4.0 99° 2648 29+8 1444 69 47 - 1826 - 1842 50+9 37+5 <30 B8+1 2643 10+4 - 1.340.2 1040.5 <2 - 14 14.14+0.5 .54.2 1440.7 <3+ - 8-9 15 8.2+.2 <.2 7.04.3 1.8+.7 - — 74+? <.6 7,441.3 7.2+2.5 - - 251+5 3.441.9 26.144.2 23.747.0 - in. Sr - 7-8 in. 6" Core r=10 ft 6" Core r=30 £t Bikini - 14 +°8 Ru (c) O-1 in. 36 1100+10 3843 LO0+10 65420 875 Field Location 7. Approximate mean 1-2 2-3 in. in. 35 24 177+2 34+1 4,6+.5 <.4 25+2 listl 943 342 575 135 bulk density = 3-83 in 22 3.6+0.1 .88+.03 ~144.03 <.06 1.140.1 <.6 18.3 O-1 in. 1-2 in. 25 10 40+2 33.540.4 7.74.5 7,840.2 1041 8.94.6 4+2 <2.1 464 - 6-10 18 11+2 <.2 2.24.2 <.9 1.1 gm/cc. Bikini - Pit 6, Field Location 5. Approximate mean bulk density = 1.1 gm/cc. 84-11% in 2-6 in. in 12 10 11+2 .8t.1 244.07. 2.2+,3 <.3 1.54.6 - - -