Table A-5. Plutonium-239+240 radionuclide concentration summary for all soil profiles taken ig the village area during the 1978 NMIRS together with our recent trips from 1986 through 1992 on Rbngelap Island. Soil depth (cm) N*® 00-05 05-10 110 4 10-15 4 40-60 0 15-25 25-40 _ Bq g-! dry wt. Minimum Maximum. Median Mean SD Mean of logs 3.1x103 1.2102 116x107 16x10-1 =19x10-2 811x102 3.1x102 84x102 3.1x102 7.1x102 -39x100 -29x109 8.4x10-! 1.4100 5.6x103 53x102 2.2x102 25x102 22x102 -4.0x100 1.4 0.0 x 10° 0.0 x 10° 0.0 x 190 0.0 x 100 0.0 x 190 0.0 x 100 4 4 92104 22x105 00-05 110 3.1x103 16x10) 19x102 3.1x10-2 00-10 4 1.3x10-2 13x10! 992x102 82x«102 00-15 4 111x102 10x11 69x102 00-25 4 6.8x103 67x«10-2 44x10-2 00-40 00-60 4 0 D offlogs 42x103 00x10° 90x103 33x103 43x102 00x10 711x103 60x104 28x102 0.0x10°0 NOTE: Specific activity is decay corrected to 1995. Na stands for number of individual samples. 60x10° #%11x103 x 109° -5.4x100 80x10 1.9 x 1090 £2.4x100 3.1x«102 -3.9x100 8.4.x 10-1 53102 -2.8x100 1.9 x 19° 63x102 42102 -3.1x100 1.4 4010-2 2.7x102 -3.5x100 26x102 00x10 3.7x103 155x108 1.7102 0.0x100 -4.0x 100 0.0x10° 0.4 x 190 x 190 .§ 1.4100 1.9 x 1090 0.@ x 100 Table A-6. Plutonium-239+240 radionuclide concentration summary for all soil profiles taken Bene 2on interior of the island during the 1978 NMIRS together with our recent trips from 1986 through Rongelap Island. Soil depth (cm) Bq g-! dry wt. N’ Minimum Maximum Mean Median Mean SD of logs 1.1x10-1 10x10! -2.1x100 -3.2x100 7. 1. 1.1«10-2 49x10°3 -5.0x10 -5.6x 190 1. 1. 00-05 05-10 196 12 19x10-2 7.7X103 58x10 3.7x10-1 1310-1 3.7x10-2 16x10! 7.7x10-2 15-25 25-40 14 15 68x10-4 28x10-4 3.9x10-2 118x102 7.7x10-3 49x103 1.1x102 5.7x10% 196 11 10 9 9 0 19x10-2 1310-2 98x103 69x103 47x103 0.0x100 58x10! 23x10) 1219x101 13x10! 84x10-2 00x10 1310-1 5.7x102 5.0102 43102 3.0x10-2 0.0100 10-15 40-40, 00-05 00-10 00-15 00-25 00-40 00-60 14 0 «1.7x108 o0Ox10° 13x10) 00x10 5D 18x10-2 0.0x100 NOTE:Specific activity is decay corrected to 1995. Nastands for number of individual samples. A-5 36x102 40x102 0.0x10° 0.0x10° 16x10) 10x10" 7.8x102 5.4x102 3.7x10-2 0.0 x 1090 11x10! 86102 6.7x102 44x10-2 2.7x10-2 0.0 x 100 40x10 00x10 -2.1 x10° -2.7x10 -3.0x10 -3.3x100 -36x10 0.0x100 offlogs 1 0. 7. 1. 1. 1. 94x1¢! 0.4100