DLS Ne No a aa a ap De bo - PP AM dN lp *SEDIMENTS -- RADIONUCLIDE MIGRATION; *STRONTIUM 90 -- RADIATION MONITORING; *STRONTIUM 90 -- RADIOECOLOGICAL CONCENTRATION Descriptors: ATLANTIC OCEAN; BIKINI; ENIWETOK; EXPERIMENTAL DATA; RADIOACTIVE WASTE DISPOSAL Broader Terms: ACTINIDE ISOTOPES; ACTINIDE NUCLEI; ALKALI METAL ISOTOPES; ALKALINE BARTH ISOTOPES; ALPHA DECAY RADIOISOTOPES; AMERICIUM ISOTOPES; ANIMALS; AQUATIC ORGANISMS; BETA DECAY RADIOISOTOPES; BETA-MINUS DECAY RADIOISOTOPES; BETA-PLUS DECAY RADIOISOTOPES; BISMUTH ISOTOPES; CESIUM ISOTOPES; DATA; DAYS LIVING RADIOISOTOPES; ECOLOGICAL CONCENTRATION; ELECTRON CAPTURE RADIOISOTOPES; ENVIRONMENTAL TRANSPORT; EVEN-EVEN NUCLEI; EVEN-ODD NUCLEI; HEAVY NUCLEI; HYDROGEN COMPOUNDS; INFORMATION; INTERMEDIATE MASS NUCLEI; ISLANDS; ISOTOPES; LEAD ISOTOPES; MANAGEMENT; MARSHALL ISLANDS; MASS TRANSFER; MICRONESIA; MONITORING; NUCLEI; NUMERICAL DATA; OCEANIA; ODD-EVEN NUCLEI; ODD-ODD NUCLEI; OXYGEN COMPOUNDS; PLUTONIUM ISOTOPES; POLONIUM ISOTOPES; RADIOISOTOPES; SEAS; STRONTIUM ISOTOPES; SURFACE WATERS; VERTEBRATES; WASTE DISPOSAL; WASTE MANAGEMENT; WATER; YEARS LIVING RADIOISOTOPES Subject Categories: 520302* -- Environment, Aquatic -- Radioactive Materials Monitoring & Transport -- Aquatic Ecosystems & Food Chains -- (~1987) 510300 -- Environment, & Transport 560172 Animals -- (-1989) Terrestrial -- Radioactive Materials Monitoring -- Radiation Effects -- Nuclide Kinetics & Toxicology -- -- (-1987) 052002 -- Nuclear Fuels -- Waste Disposal & Storage INIS Subject Categories: B3200* -~ Water B3110 -- Radioactive materials monitoring & transport C2120 -- Radioisotope effects, kinetics, & toxicology in animals, plants & microorganisms 10/5/549 (Item 249 from file: 103) 01862083 AIX-17-081989; EDB-86-185977 Title: Gamma-ray activity of the fallout dust produced by the super-hydrogen bomb test explosion on March 1, 1954 Author(s): Shimizu, Sakae Affiliation: Kyoto Univ., Uji, Japan. Inst. for Chemical Research source: ATOMKI Kozl. (Hungary) v 28:1. Coden: ATKOA Publication Date: 1986 p i1-il Document Type: Journal Article Language: English Journal Announcement: EDB8611 Subfile: INIS (non-US Atomindex input AIX) Country of Origin: Japan Abstract: The super-hydrogen bomb test explosion, called Bravo was executed on Bikini Atoll on March 1, 1954. Fallout dust collected on a Japanese fishing boat 31 years ago was analyzed using a HPGe detector. The existence of sup(241)Am, sup(155)Eu, sup(137)Cs and sup({60)Co could be proved by means of gamma spectrometry. Morphological features of the fine debris of fallout and absolute activities of the radionuclides are reported. Radioactivity results of the ’Bikini Ash’ determined soon after the explosion and after 31 years are compared. (V.N.). 17 refs. Major Descriptors: *FALLOUT -- BIKINI; *FALLOUT -- GAMMA SPECTROSCOPY Descriptors: AMERICIUM 241; CESIUM 137; COBALT 60; EUROPIUM; HIGH-PURITY GE DETECTORS; MORPHOLOGICAL CHANGES; NUCLEAR EXPLOSIONS Broader Terms: ACTINIDE ISOTOPES; ACTINIDE NUCLEI; ALKALI METAL ISOTOPES; ALPHA DECAY RADIOISOTOPES; AMERICIUM ISOTOPES; BETA DECAY RADIOISOTOPES ; BETA-MINUS DECAY RADIOISOTOPES; CESIUM ISOTOPES; COBALT ISOTOPES; ELEMENTS; EXPLOSIONS; GE SEMICONDUCTOR DETECTORS; HEAVY NUCLEI; INTERMEDIATE MASS NUCLEI; INTERNAL CONVERSION RADIOISOTOPES; ISLANDS; ISOMERIC TRANSITION ISOTOPES; ISOTOPES; MARSHALL ISLANDS; MEASURING INSTRUMENTS; METALS; MICRONESIA; MINUTES LIVING RADIOISOTOPES; NUCLEI; OCEANIA; ODD-EVEN NUCLEI; ODD-ODD NUCLEI; RADIATION DETECTORS; RADIOISOTOPES; RARE EARTHS; SEMICONDUCTOR DETECTORS; SPECTROSCOPY; YEARS LIVING RADIOISOTOPES J0O3814