INDEX copy, 185 distribution with altitude in 1962 and 1964, 211 “distribution with latitude in stratosphere, 212 formation by neutron activation, 610-12 production in fission of 238U, effect of neutron energy, 28, 30 Antimony-127 contribution to total fission product activity, 30, 33 Antimony-128 contribution to total fission product dose rate, 33 Antimony-129 contribution to total fission product dose rate, 33 Antofagasto, Chile air sampling in 1957-1962, 479, 482, 484, 487 air sampling in 1963, 619-22 Apple I burst debris deposition model, 347 Apples strontium-90 content of, in Argentina, 851-53 Appleton, Wisconsin addition to 80th Meridian Air Sampling Program, 617 Arctic basin carbon-14 content of troposphere in 1964, 422-27 Argentina strontium content in human bone and diet, 850-58 Argentina. Comisién Nacional de Energfa Atdémica “Studies of 9¢Sr and Stable Strontium in Diet and Bone in Argentina’’, 850-58 Argonne, Dlinois strontium~-90 content in rain, 671 surface air radioactivity, compared with Chilton, England, 501-2, 505 Argonne National Laboratory ‘**Fission-Product Deposition and Dietary Levels in Chicago Area’’, 783~90 “‘Variation of Fission Products and Natural Radioactivity in Surface Air’’, 497-506 Arizona tritium concentrations since 1961, 65556, 662, 672 tritium decline after testing cessation, 663 Arkansas radioisotope content of rain, 605-9 strontium~-89/90Sr ratio in storm samples, 588-90 strontium-90 content of rain from 1958~1964, 604, 605 Arkansas, University of “*Chemical State of Tritium in the Atmosphere and Sources of Tritiated Methane’’, 144-49 “*Fission Products in the Atmosphere 921 and in Rain”, 602-15 Ashcan Project, 609 stratospheric air sampling, 500-1 Asia tritium concentrations since 1961, 653- 54, 659, 665-66 Atmosphere (see also Stratosphere and Troposphere) cadmium-109 tracer studies, 405-8 cleansing by rain in convective storms, 566-81 dispersion, prediction of, 374-76 energy distribution in, 394-96 global scale motions of, 370-71 radioactivity correlation with potential vorticity, 436-49 sampling at surface level, 497-505 Atomic Energy of Canada, Limited tritium monitoring project, 647 . Atomic Energy Commission “‘Controlled Environmental Radioiodine Tests’’, 821-35 cooperative program for Small Boy shot fallout study, 44-71 soil sampling program, 378 stratospheric sampling, 378 Atomic Energy Commission, Health and Safety Laboratory . (see Health and Safety Laboratory) Australia stratospheric radioactivity from weapon tests, 409-20 strontium-90 content in rain, 671 tritium concentrations since 1961, 654 tritium content in rain, 671 Austria strontium-90 content in rain, 669, 671 tritium concentrations since 1961, 651, 658, 672 tritium content in rain, 669, 671 tritium decline after testing cessation, 663 Balloons 8 sampling equipment testing, 135-38 stratospheric sampling, 158-82, 30122, 325, 378, 406, 410, 500-1 Bananas strontium-90 content of, in Argentina, 851-53 Barium-137 contribution to total fission product activity, 30, 33 Barium-139 contribution to total fission product activity, 30 Barium~-140 activity-particle size relations in stratosphere, 172 activity ratios in rain, 605-6, 608 activity relation to particle diameter, 115-16, 118 activity in 235U fission product mixture,

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