TABLE OF CONTENTS
TEXT
If.
INTRODUCTION. 2... ccc cee ce tee eet eee eee twee eee
1
INSTRUMENTATION,
DATA COLLECTION AND ANALYSTIS.......
4
A.
Instrumentation... eee eee eee eee eee tte eee
Spectrometer System. ..... cc eee tee ee eee eee
Ionization Chamber... ..... cc eee ee ee ee ee eens
Portable Scintillation Detector........... eee eee
G. M. Survey Meters... .... cc wee cee ee ee eee ee eee
Thermoluminescent DoOSimetersS...... ce eee eee eee eee
5
5
5
6
7
8
B.
SOil Sampling. ..... cece eee eee ee ee ete tee ee eee 10
C.
Error Estimates and Data Evaluation.............. 13
ITI.
EXTERNAL ENVIRONMENTAL RADIATION ON BIKINI ATOLL....15
A.
Bikini Island... ... cece cee ee ee ee tte 16
Total and Individual Tsotope Exposure Rates
Along the 0 TranSect....... cece eee eee ee ee eae 17
Total and Individual Isotope Exposure Rates
Along the Village Road Transect...........+000.% 22
Total Exposure Rates Along the 1 Transect....... »23
Total Exposure Rates Along the South and North
End TransectsS..... ec cee eee eee ee ee ee eee eee 24
Neeiyetll
Whang
Error in Total Gamma-Ray Exposure Rates.......... 13
Error in Partial Exposure Rates for Major
EMLtters. .. cece ee ee ce ee eee eee eee ene eee 13
Error in TLD Results..... cc... eee eee eee ee eens 14
Overall Consistency of Data... ... ccc eee eee ee eee 14
Wee ad
here
Page
Total and Individual Isotope Exposure Rates at
hemaad
hag 9
the Clearing Experiment Site..................6- 24
Summary of Exposure Rates on Bikini Island.......28
B.
Eneu
C.
Bokantuak,
Iomelen,
Rojkere,
Eonjebi............. 31
%, 4 \
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