Descriptors: AMERICAN SAMOA; DEMONSTRATION PLANTS; EDUCATION; MARSHALL
ISLANDS; TRUST TERRITORY OF THE PACIFIC ISLANDS
Broader Terms: ENERGY; ENERGY SOURCES; ISLANDS; MICRONESIA; NORTH AMERICA;
OCEANIA; RENEWABLE ENERGY SOURCES; USA

-- Solar Energy -- Environmental Aspects
Subject Categories: 140400*
t
-- Energy Planning & Policy -- Solar -- (1989-)
299001
10/5/709
01118569

(Item 409 from file: 103)
ERA-08-008349; EDB-83-018572

Author(s): Robison, W.L.;
Stoker,
Stuart, M.L.;

M.E.;

Mount,
C.E.

Phillips,

W.A.;

Title: Northern Marshall Islands radiological survey:
chain and total doses
Corporate

Source:

Report Number(s):

Order Number:

terrestrial food

Lawrence Livermore National Lab.,

Publication Date: 30 Sep 1982

;

Conrado, ©.A.;

CA

p 154

(USA)

UCRL-52853-Pt.4

DE83003106

Contract Number

(DOE):

W-7405-ENG-48

Document Type: Report; Numerical data
Language: English
Journal Announcement: NTS8212

Availability: NTIS, PC A0Q8/MF AOl.
Subfile:

NTS

(NTIS);

INS

(US

Atomindex

input);

ERA

(Energy Research

Abstracts).
Country of Origin: United States
Country of Publication: United States
Abstract: A radiological survey was conducted from September through
November of 1978 to assess the concentrations of persistent manmade
radionuclides in the terrestrial and marine environments of 11 atolls
and 2 islands in the Northern Marshall Islands. The survey consisted
mainly of an aerial radiological reconnaissance to map the external
gamma-ray exposure rates over the islands of each atoll. The logistical
support for the entire survey was designed to accommodate this
operation. As a secondary phase of the survey, shore parties collected
appropriate terrestrial and marine samples to assess the radiological
dose from pertinent food chains to those individuals residing on the
atolls, who may in the future reside on some of the presently
uninhabited atolls, or who collect food from these atolls. Over 5000
terrestrial and marine samples were collected for radionuclide analysis
from 76 different islands. Soils, vegetation, indigenous animals, and
cistern water and groundwater were collected from the islands. Reef and
pelagic fish, clams, lagoon water, and sediments were obtained from the

lagoons. The concentration data for /sup 90/Sr, /sup 137/Cs, /sup
238/Pu, /sup 239/ /sup 240/Pu, and /sup 241/Am in terrestrial food

crops,

fowl,

and animals collected at the atolls

or islands

are

137 -- RADIOECOLOGICAL CONCENTRATION; *HUMAN POPULATIONS ~- RADIATION
DOSES; *MARSHALL ISLANDS -- RADIATION MONITORING; *PLUTONIUM 238 -RADIOECOLOGICAL CONCENTRATION; *PLUTONIUM 239 -- RADIOECOLOGICAL
CONCENTRATION; *PLUTONIUM 240 -- RADIOECOLOGICAL CONCENTRATION;
*STRONTIUM 90 -- RADIOECOLOGICAL CONCENTRATION
Descriptors: AQUATIC ECOSYSTEMS; COCONUTS; CROPS; DIET; DRINKING WATER;
EXPERIMENTAL DATA; FISHES; FOOD CHAINS; GAMMA RADIATION; RADIOACTIVITY;
SEAWATER; TERRESTRIAL ECOSYSTEMS
Broader Terms: ACTINIDE ISOTOPES; ACTINIDE NUCLEI; ALKALI METAL ISOTOPES;
ALKALINE EARTH ISOTOPES; ALPHA DECAY RADIOISOTOPES; AMERICIUM ISOTOPES;
ANIMALS; AQUATIC ORGANISMS; BETA DECAY RADIOISOTOPES; BETA-MINUS DECAY
RADIOISOTOPES; CESIUM ISOTOPES; DATA; DOSES; ECOLOGICAL CONCENTRATION;
ECOSYSTEMS; ELECTROMAGNETIC RADIATION; EVEN-EVEN NUCLEI; EVEN-ODD

9003909

summarized. An assessment of the total dose from the major exposure
pathways including external gamma, terrestrial food chain including
food products and drinking water, marine food chain, and inhalation is
provided. Radiological doses at each atoll or island are calculated
from the average radionuclide concentrations in the terrestrial foods,
marine foods, etc. assuming the average daily intake for each food
item.;
Major Descriptors: *AMERICIUM 241 -- RADIOECOLOGICAL CONCENTRATION; *CESIUM

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