A.3 Separation of Potassium Activity . 2.6 «eee ee ee A.4 Separation of Chlorine Activity Adel APPENDIX B Notes . 2. ees s+ ee .....e-se-e-cceee verve ev vee 137 138 vee 138 @ @ 139 .. 2... 2 ce eee ee ee 139 PARTIAL FRACTIONATICN OF FALLOUT COMPONENTS BY CATION EXCHANGE e * Bel Exchange volumn Procedure B,2 Results B TBLIOGRAPHY ° e @ e se e@ @ @ @ eo @ + #© @ 2. «ee ecsress cee eeevee ee ececeeee 139 e e e e e e e 149 e e ® e ° e e e es e e e s ® ° ® e ILLUSTRATIONS 3el Relative Photon Efficiency for Scintillation Counters Using 1-1/2 by 1-1/2 in. NaI Crystal and 1600 mg/sq om Aluminum Absorber . «eee ees ceeveecevecee 23 ee 37 Gamma Decay of Physical State Fractions of Sample 1-251.03 Cr er 2 ee) 362 Gamma Decay of Physical State Fractions of Sample 2-A, .. 3.4 Gamma Decay of Physical State Fractions of Semple 4-Y39 3.3 3.5 3,6 3.7 3.8 Gamma Decay of Physical State Fractions of Sample 3<Coca TC «ee ee eevoeoe eee eee ee eee et ee Lead Absorption Curves at 8.3 Days for Semple 251.03, 40 Shot 1.2. ce eee cee nee e tener ere ewe eee 43 Shot e e e e e e e e s 44 Lead Absorption Curves at 3.6 Days for Sample 2-A4, 2 e e e e es e eo e e e e ¢ ° e e 2 ee) Lead Absorption Curves at 5.3 Days for Sample 2-Ad, Shot 2 rr ee ee e e 45 Gamma Spectra of NpV-VI, Sample 3-251.02 at + 7 Days .. Gamma Spectra of Solid, Sample 3-251.02 at + 7 Days .. Gemma Spectra of Ultrefiltrate, Sample 3-251.02 at +7 Daya 3.12 Density Distribution of Equivalent Coral for Shots 1,2, 3213 Density Distribution of Equivalent Sea Water for Shots 3014 Density Distribution of Device Fraction for Shots 1,2, 315 Distribution of the Ratio of the Radiation Field to the Surface Density of the Coral Component .... 2s. seece 3-16 39 . 3.9 3210 3.11 38 Gamma Spectra of Colloid Fraction, Sample 3-251.02 at +7 Days . 2. sce e erro eee rors eersevvsecn and 3 253, 3, ew wm we AM he amd hw we erm ree woe weer eer sora ee ee ee ene eee eee een etre vveveee eo @ © @ @ Distribution of the Ratio of the Radiation Field to the 3.17 Surface Density of the Sea Water Component ...-. 2.202 Distribution of the Ratio of the Radiation Field to the 4el Photomicrographs of Aerosol Samples from Shot 1 Surface Density of the Device Fraction Component .. - o » 12 51 52 2 eee esreseererreevreece woe 49 .... « - 73 Ws 78 79 FB 2eL