a

Sort

~~

wee

weep

te

the vicinity of Bikini Atoll were studied. The contamination was caused
directly by the radioactive ashes and was limited to the surface of the
fish. No radioactivity was detected in muscles and bones. The
contamination of tuna expressed as /sup 60/Co was 10/sup -2/ to 10/sup

-3/ microcurie per sq. cm. of skin and 10/sup -1/ microcurie per g.

scales.;
Major Descriptors: *FISHES -- CONTAMINATION; *FISHES -- RADIONUCLIDE
KINETICS; *FOOD -- CONTAMINATION
Descriptors: ASHES; BIKINI; COBALT 60; FALLOUT; MUSCLES; NUCLEAR EXPLOSIONS
; RADIATION DOSES; SKELETON; SKIN; TUNA
Broader Terms: ANIMALS; AQUATIC ORGANISMS; BETA DECAY RADIOISOTOPES;
BETA~MINUS DECAY RADIOISOTOPES; BODY; COBALT ISOTOPES; DOSES;
EXPLOSIONS; FISHES; INTERMEDIATE MASS NUCLEI; INTERNAL CONVERSION
RADIOISOTOPES; ISLANDS; ISOMERIC TRANSITION ISOTOPES; ISOTOPES;
MARSHALL ISLANDS; MICRONESIA; MINUTES LIVING RADIOISOTOPES; NUCLEI;
OCEANIA; ODD-ODD NUCLEI; ORGANS; RADIOISOTOPES; RESIDUES; VERTEBRATES;
YEARS LIVING RADIOISOTOPES

Subject Categories: 520302*
~-- Environment, Aquatic -- Radioactive
Materials Monitoring & Transport -- Aquatic Ecosystems & Food Chains -(-1987)

560172

Animals

-- Radiation Effects -- Nuclide Kinetics & Toxicology ---

(-1987)

450200
-- Military Technology,
Explosions & Explosives

10/5/776
00803601

(Item 476 from file:
EDB-81-~-111868

Title: Radioactive substances
Author(s): Kiba, T.;
Ohashi,

Weaponry,
103)

found on the contaminated fish
S.;
Shibata, M.;
Mizube, T.

Source: Bunseki Kagaku (Japan)
v 3.
Publication Date: 1954
Pp 361-363
Document Type: Journal Article
Language: English
Journal Announcement: EDB8110
Subfile:

TIC

(Technical

& National Defense -- Nuclear

Coden:

BNSKA

Information Center).

Country of Origin: Japan
Abstract: Radiochemical investigation of the substance collected from the
surface of tuna fish which were brought back by the No. 5 Fukuryu Maru

was performed. Most of the radioactivity was found on the scales which
could not be decontaminated by treating with H/sub 2/0; 80% of the
activity was removed by washing the dried scales with 3N HCl. Paper
chromatographic separation of the HCl fraction showed the presence of

/sup 140/Ba,

/sup 89/Sr,

/sup 132/Te,

and probably /sup 95/Zr,

140/La, and rare earths.;
Major Descriptors: *BARIUM 140 -- CHROMATOGRAPHY;

/sup

*LANTHANUM 140 --

CHROMATOGRAPHY; *STRONTIUM 90 -- CHROMATOGRAPHY; *TELLURIUM 132 -CHROMATOGRAPHY; *TUNA -- CONTAMINATION; *TUNA -- RADIOCHEMICAL ANALYSIS
; *ZIRCONIUM 95 -- CHROMATOGRAPHY
Descriptors: BIKINI; DECONTAMINATION; FALLOUT; NUCLEAR EXPLOSIONS;
RADIOACTIVITY; RARE EARTHS
Broader Terms: ALKALINE EARTH ISOTOPES; ANIMALS; AQUATIC ORGANISMS; BARIUM
ISOTOPES; BETA DECAY RADIOISOTOPES; BETA-MINUS DECAY RADIOISOTOPES;
CHEMICAL ANALYSIS; CLEANING; DAYS LIVING RADIOISOTOPES; ELEMENTS;
EVEN-EVEN NUCLEI; EVEN-ODD NUCLEI; EXPLOSIONS; FISHES; INTERMEDIATE
MASS NUCLEI; INTERNAL CONVERSION RADIOISOTOPES; ISLANDS; ISOTOPES;
LANTHANUM ISOTOPES; MARSHALL ISLANDS; METALS; MICRONESIA; NUCLEI;
OCEANIA; ODD-ODD NUCLEI; QUANTITATIVE CHEMICAL ANALYSIS; RADIOISOTOPES;
RARE EARTH ISOTOPES; RARE EARTH NUCLEI; SEPARATION PROCESSES; STRONTIUM
ISOTOPES; TELLURIUM ISOTOPES; VERTEBRATES; YEARS LIVING RADIOISOTOPES;
ZIRCONIUM ISOTOPES
Subject Categories: 520302*
-- Environment, Aquatic -- Radioactive
o

Materials Monitoring & Transport -- Aquatic Ecosystems & Food Chains ==

(-1987)

400102
450200

co

-- Chemical & Spectral Procedures
my
-- Military Technology, Weaponry, & National Defense -- Nuclear

=

ir

Select target paragraph3