S.1 Discussica of Errors ceeowvaevneveeese Evaluation of Size Separation and Autoradiograph ° 5.3 Variation of Radiochemical Composition With Particle 6 @ © 8 Size, Zero Point Environment, and Tlie and Distance 5.5 Gross Decay Conclusions APPENDIX A oe eee ee 8 oo a OO 46 L6é RADIOCHEMICAL PROCEDURES 2 + oo « APPENDIX B CALIBRATION OF THE ROLLER ANALYZER APPENDIX¢ e@*eee 3T Lo @ e@ee#e «eee ceceevee CHAPTER 6 CONCLUSIONS AND RECOMMENDATIONS 6.1 e206 Liquid Fallout and Base Surges « 35 2p 5.4 of Collision, wewcecvsccoe 33 33 ee . e©ef @e6@ “CHAPTER S DISCUSSION:, 5.2 6 6 @ © eo e@ fF ee @eeeseee@ @ @ ec eccee ee Leaching Studies sso ees e@#e34eeve Lok e Comparison of Liquid and. Solid hctivity. 23 28 28 @ Tine-Differentiated Faliout. . 22 22 26 27 eof h,.2 h.3 @ ewee CHAPTER RESULTS 2c eecesccves kel Shot 1:SizesGraded Fallout From How, eevsveete¢ ° eoeeeete e @eeee8e?e 3.4.6 Autoradiography . . . ° eooeee eoeeee eeres Quantitative Analysie @eeeee¢ee 3.4.5 e ® eoeeeee 3e4.4 Counting Techniques . e s e@e¢@ee8@ 3.4.3 Radiochemistry. . « « eeoetee 3.4.1 Particle Size Separation. ' 3.4.2 Preparation of Samples . ores Analytical Methods ...eeee eoece Zo PERSONNEL ROSTER s es ee eee es APPENDIX D EVALUATION OF TWO-PHASE COLLECTOR. 55 BIBTIOGRAPHY «ese ev eerseevverere 57 10 SECRET ~ RESTRICTED DATA