948 INDEX deposits, 370-71 retention by plants, 768 variability in rainwater samples in Illinois, 511-14 Strontium-90 — activity in atmosphere, effect of potential vorticity, 443-44, 447, 449 activity measurement along 80th meridian, 485-93 activity-particle size relations in stratosphere, 128, 172 activity ratios in air, 488-89, 620-24 activity ratios in atmosphere, 693 activity ratios, fractionation studies, 246-47 : activity ratios in global rain samples, 668-72 activity ratios in rain, 605-9 activity ratios in storms in 1963, 588-90 activity ratios in stratosphere, 174-80, 327, 411-12, 416 activity ratios in stratosphere of southern hemisphere, 413-15 conditions for SrO production in air bursts, 39 content in alfalfa, variations in, 711-22 content in Arkansas rain from 1958-1964, 604, 605 content on earth’s surface, estimates of, 359-68 content in foods in Argentina, 851-53 content in ground level air, rainfall effects, 624, 627-28 content in human bone, 740-41, 854-57 content in human diet in U. S. cities, 737, 739-40 content in milk in Argentina, 851-53 content in milk, variations of, 718-22 content in northern stratosphere, 611, 613 contentin precipitation, effect of meteorological processes, 582-600 content in rain from storms in 1961-63, Sedan and Small Boy bursts, 93-6 distribution with altitude in stratosphere, 166-68, 170 distribution in human world population, 816 formation in nuclear explosions, 606-8 fractionation index in Sedan and Small Boy bursts, 94-7 fractionation predictions for, 9-10 fractionation ratio with %Zr, data from silicate bursts, 72-81 frequency distribution in rabbits, 815 global inventory, 378, 379 intake with diet in U. S., 879-92 latitide effects on deposition from stratosphere, 384-85 ratio with 137Cs in urine in U. S., 891-92 residence time in stratosphere, 324-25, 381-82 retention by humans from Rongelap diet, 743-57 stratospheric content in southern hemisphere, 409-20 stratospheric distribution in 19621964, 302-22, 326-27 uptake by human bone, 737, 739-41 variability in rainwater samples in Illinois, 511-14 Strontium-90 systems (%Sr-90Y) activity in 23U fission product mixture, 99, 100 Strontium-91 contribution to total fission product activity, 30, 33 Strontium-932 contribution to total fission product activity, 30, 33 Strontium oxide conditions for production in air burst, 39 Stutigart, Germany tritium monitoring, 651, 671 Sublimation radioisotope removal from foliage, 773 584-92 Sudan 721 Sulfur-38 content in Rongelap diet, 898-99 content in soils, variations in, 711-16, tritium concentrations since 1961, 652, 658 content in southern stratosphere, 409-20 contribution to total fission product concentration in rainwater, 218 Sunbeam Operation deposition, effect of rainfall intensity, 691 Surface bursts altitudinal distribution of debris, 692 fractionation correlations, 34, 72-81 activity, 30 deposition pattern over earth’s surface, 363-65 deposition pattern in U. S., 365-67 determination along 80th meridian, 497-93, 618-19 determination in particles from Dominic Operation, 108-18 determination in rain and snow samples, 603 determination in rainfall samples, 531 determination in stratospheric aerosols, 158, 163-64 disintegration ratio to Mo before long range samples, 82-97 long range sampling, 82-97 Swanson, C. A. L. “*Fission-Product Concentrations in the Troposphere and Lower Stratosphere over the Pacific Northwest since 1962’’, 428-35 Tamplin, Arthur R. "Information Integration Project of LRL-Livermore Program on ManMade Radiation in the Biosphere’’,

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