938 INDEX contribution to total fission product activity, 30, 33 detection in surface air, 498 determination in particles from Dominic Operation, 108-18 fractionation behavior in silicate bursts, 72-81 fractionation predictions for, 9-10 nuclear cloud debris estimates based on, 636-37 reference nuclide for disintegration ratio studies in Sedan shot, 91, 93-7 Molybdenum-99 systems (99Mo-99Tc) activity in 255U fission product mixture, 99, 101 Molybdenum oxide hydroxide (MoO2(OH)2) formation in molten soil system, 37 Moose sodium-22 content, 220 Moosonee, Canada air sampling in 1957-1963, 479, 481, 484, 486, 489, 618-20 Muniak, S. E. “*Figsion-Product Deposition and Dietary Levels in Chicago Area’’, 783-90 “Variation of Fission Products and Natural Radioactivity in Surface Air’’, 497-506 Muscles activity effects on cesium content, 899 Musgrave, B. **Chemical State of Tritium in the Atmosphere and Sources of Tritiated Methane’’, 144-49 N Nairobi, Kenya strontium-90 content in rain, 671 National Reactor Testing Station **Controled Environmental Radioiodine Tests’’, 821-35 National Severe Storms Laboratory, 525, 533 Naval Radiological Defense Laboratory fallout studies program organization, 2-3 *‘Nuclear Debris Formation’’, 1-43 **Radiochemical Data Correlations on Debris from Silicate Bursts’’, 72-81 Naval Research Laboratory Neptune burst gamma activity of close-in fallout, 333-35 Neptunium-239 determination in particles from Dominic Operation, 108-18 fractionation behavior in silicate bursts, 72-81 Netherlands air activity studies during 1962, 488-89 Neutron activation particle analysis program at LRL, 155 products of, in atmosphere, 693 Neutrons energy effects on fission product abun- dances, 24, 28 thermonuclear, 23U fission by, 1 Nevada environmental gammaray levels, 240 food chain kinetics in Sedan burst area, 758-74 iodine-131 sampling in Sedan burst area, 806-10 New Delhi, India tritium concentrations since 1961, 653, 659 New Hampshire environmental gamma ray levels, 240 New Mexico tritium concentrations since 1961, 655 New York, New York addition to 80th Meridian Air Sampling Program, 617 environmental gammaray levels, 240-41 human bone dose from incorporated ™Sr, 740-41 strontium-90 content of human diet, 737, 739-40 tritium concentrations since 1961, 655 New York State Veterinary College (see Cornell Univ., New York State Veterinary College) New York University stratospheric transport studies, 385-88 New Zealand strontium-90 concentrations in rain, 669, 671 tritium monitoring, 654, 669, 671 New Zealand Institute of Nuclear Studies “Atmospheric Radioactivity along the 80th Meridian (West)’, 477-96 ‘Distribution of Airborne Radioactivity with Particle Size’’, 119-33 Nebraska tritium monitoring project, 647 Newell, R. E. tritium concentrations since 1961, 655 Nelson, Robert Y. Nielsen, J. M. ‘University of Oklahoma Program for Studies of Convective Storms and Scavenging of Radioactive Particles’’, 523-31 Neodymium-147 activity in 235U fission product mixture, 99, 101 determination in particles from Dominic Operation, 108-18 *‘Some Aspects of the General Circulation of the Lower Stratosphere’’, 392-404 ‘‘Measurements of Airborne Radionuclides and Determination of Their Physical Characteristics’’, 198-221 Nikula, J. V. “Cadmium-109 Results for up to 20 km’’, 405-8 Niobium-95 activity in 236U fission product mixture, 99, 101 contribution to total fission product

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