INDEX Kawahara, Francis K. **Radiochemical Data Correlations on Debris from Silicate Bursts’’, 72-81 Keck Engineering Labs. — (see California Inst. of Tech., W. M. Keck Engineering Labs.) Keflavik strontium-90 content in rain, 671 Kenya strontium-90 content in rain, 671 Khartoum, Sudan tritium concentrations since 1961, 652, 658 Kinetica iodine-131 in food chains, 758-80 nuclear debris formation, 1 nuclear debris formation, 10-23 wetting process in washout of dust, 281-300 Knox, Joseph B. ‘*Prediction of Fallout from Subsurface Nuclear Detonations’’, 331-53 (see Intensity-activity ratio) Korea tritium concentrations since 1961, 654, 660 Krey, Philip W. fractionation theory, 5 ‘Long-Range Fallout from Sedan and Small Boy Shots’’, 82-97 Kruger, Paul “*Meteorological Influence upon 20Sr Fallout Concentration in Precipitation’’, 582-601 Krypton incorporation in fallout particles, 21-2 Krypton-85 contribution to total fission product activity, 30 Krypton-88 contribution to total fission product activity, 30, 33 Kuroda, P. K. **Fission Products in the Atmosphere and in Rain’’, 602-15 L Laboratory of Nuclear Medicine and Radiation Biology, UCLA “‘Fission-Product Cycles in an Agricultural System’’, 711-22 Labrador tritium concentrations since 1961, 65556, 661 tritium content in rain, 671 Lactose effect on body absorption of alkaline earths, 900 Lanthanum-140 activity in 235U fission product mixture, 99, 101 contribution to total fission product activity, 30, 33 determination by gamma ray spectros- 935 copy, 185 ground surface amounts at various times in 1963 and 1964, 194 Lanthanum-140 systems (140Ba-140La) deposition in 1962-1964, 196 determination in surface air, 498 environmental level studies, 235-38 fractionation predictions for, 9-10 Lanthanum-142 contribution to total fission product dose rate, 33 Laos tritium concentrations since 1961, 653 Latitude {see also Northern hemisphere and Southern hemisphere) effects on 108Cd in atmosphere, 405-8 effects on effects on 382-85, effects on effects on cyclonic intensity, 469 debris deposition time, 370-71, 630, 695-96 radioactivity in air, 483, 488 spring deposition peaks in Brazil, 791, 792, 797 effects on stratospheric distribution of debris, 212, 301, 325, 409, 420 effects on Sr content of ground level air, 616, 623-24, 625-26 effects on “Sr distribution, 365 effects on tritium concentration in atmosphere, 657, 672 meteorological differences between hemispheres, 687 Lawrence Radiation Laboratory (see California. Univ., Lawrence Radiation Lab.) Lead-210 activity relation to particle diameter, 128 particle charging studies, 325 similarity to fission product particles, 133 Lead-214 systems (214Bi-214Pb) size distribution of particles, 127, 133 Lengemann,F. W. **Dietary Intake of Radionuclides: Effect of Consumption Patterns and Evaluation by Use of Integrating Samples’’, 877-94 Leopoldville, Congo tritium monitoring, 652, 683 Lettuce sodium-22 content, 219 Leventhal, L. ‘Physical Characteristics of Single Particles from High-Yield Air Bursts’’, 98-107 ‘*Radiochemical Fractionation Characteristics of Single Particles from High-Yield Air Bursts’’, 108-118 Lima, Peru air sampling in 1957-1963, 479, 482, 484, 487, 619-22 Lincoln, Nebraska tritium concentrations since 1961, 655 List, Robert J. “*Strontium-90 on the Earth’s Surface.

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