INDEX San Francisco, California strontium-90 content of human diet, 737 Santa Maria, Guatemala tritium concentrations in 1962 to 1963, 662 Santiago, Chile air sampling in 1957-1963, 479, 482, 484, 487, 619-22 SHo Jose’dos Compos, Brazil debris deposition data, 795 S%o Leopoldo, Brazil debris deposition data, 795 Sartor, James D. “Small Boy Shot Fallout Research Program’’, 44-71 Satellites tracing of 238Pu from, in stratosphere, 420 Saucier, Walter J. “University of Oklahoma Program for Studies of Convective Storms and Scavenging of Radioactive Particles’’, 523-31 Saunders, Allen W., Jr. ‘‘Atmospheric Radioactivity along the 80th Meridian (West)’’, 477-96 “Distribution of Airborne Radioactivity with Particle Size’’, 119-33 Schell, W. R. ‘*Fission-Product Concentrations in the Troposphere and Lower Stratosphere over the Pacific Northwest Since 1962’’, 428-35 Scintillation crystals debris counting for Sedan and Smal} Boy shots, 87 Scripps Institute of Oceanography tritium monitoring project, 647 Seasons effect on 199Cd in atmosphere, 405-8 effect on circulation changes in atmosphere, 695 effect on circulation in stratosphere, 399-402 effect on debris deposition, relation to cyclone activity, 464-75 effect on deposition, historical development of concept, 477, 494 effect on milk consumption in U. S., 887-88 effect on milk contamination in Norway, 865 effect on stratospheric distribution of debris, 420 effect on stratospheric distribution of nuclear debris, 301-2, 324 effect on 9Sr content of air in northern and southern hemispheres, 616, 623-24, 625-26 frequency of convective storms, 700 hemispheric differences in debris deposition peaks, 695-96 spring deposition peaks in Brazil, 791, 792, 797 945 spring deposition peak, study project, 584 spring deposition peak variations from 1959 to 1964, 498-505 spring milk contamination levels in Norway, 865 spring storm beta activity in 1964 in Oklahoma, 532-65 variation in 1960 in southern hemisphere, 688 Seattle, Washington addition to 80th Meridian Air Sampling Program, 617 Sedan burst debris deposition model for, 331, 343-44, 345 food chain kinetics of debris, 758-80 gammaactivity of close-in fallout, 333-35 iodine-131 from, uptake by rabbits, 809, 811, 813 long range sampling, 82-97 molybdenum-99 fractionation, 245 particle analysis data, 155-57 radiation dose rates in fallout field, 761 Sedimentation particle analysis program at LRL, 150-57 Semolina strontium-90 content of, in Argentina, 851-53 Seychelles Islands tritium concentrations since 1961, 652 Shadscale iodine-131 retention, 768 strontium-89 retention, 768 Shelters study program for Small Boy shot, 48 Shielding effect on dose rate estimates in cloud activity studies, 634-35, 644 study program for Small Boy shot, 48 terrain roughness effects, Small Boy shot studies, 51, 62-3 Silage (see Fodder) Silicates fractionation correlations for surface bursts in, 72-81 Silicates (fused) fission product diffusion in, 13-14 Silicon oxide systems (fused) equilibration diagram for 1272°C, 36-7 Silver iodine removal in sampling apparatus, 216 Small Boy burst activity of particles, effects of particle size, 55-7 fallout research program, 44-71 fractionation correlations, 72-81 long range sampling, 82-97 sample data treatment, 53-70 Smoluchowski equation, 253, 324 Snow

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