ee eee eect RE Ne Mee ere me em oe Cm a IEE Ree ee ame ee rae ae Sate Oe ne, #é* z ~ iS) SGaches Recon «cue y 5 . q a > 3 oa o < | ~ 210° = T 5 4 A= ALGA, CAULERPA B = PLANKTON C= SPONGE 0 OREDGED SAND Es WRASSE LIVER Fe SNAIL (PRESHOT) _ = a 4 7 | Gs SURGEONFISH MUSCLE 20 L 1 ! 30 40 50 OAYS AFTER __t M 60 7 i 1 i 70 80 90 I 100 4 I «610 120) DETONATION, NOVEMBER |, 1952 Fig. 3.2-—- Decay curves, UNCLASSIFIED 130 i