TABIE 26 Radiochemical Composition of Residual Contamination (NRDL)* Percentage of Total Activity Observed (2) Material Arrowroot - Breadfruit Radionuclides sr°9 $199 1.3 5.9 NDA(S) Rare Earths 3.0 6.3 50 80 Coconut Frond 1.2 5.0 Coconut Meat NDA NDA Coconut Milk NDA NDA 1.3 4.6 0.5 2.4 Papaya 1.6 1.3 Coral 3.2 Soil 0.8 2.2 13 Lagoon Bottom 1.1 5.0 82 Cistern Water 2.9 8.6 41 Ground Water 0.8 2.5 49 Lagoon Water 9.9 4.0 76 Grass Pandanus (a) (b) (c) 14 21% (0) 0.5 19 Cs 137 7.8 80 NDA 24 4.2 6.7 1.2 NDA NDA 95 0.9 NDA NDA 96 6.4 4.8 0.2 0.6 14 1.2 . Ru () 1.6 8.4 95 37 31 12 67 10 4.5 1.1 0.1 23.3 11 0.2 13 NDA 24 20 13 20 16 9.7 Values as of 15 July 1955 (16 Mos after the nuclear detonation). Nb9%and Rh16 may be calculated from the reported parent values, No detectable activity. *Collections made about February.1, 1955. 7,0 1 9.2 0,8