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20
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E
7
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a
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.
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8
C/M (x 1000)
(a)
or
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r
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7
.
o
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GEoF_ Ae
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l
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I
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Th nn 4
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5
LOG OF LOG OF C/M (x 1G)
(b)
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s
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[cout
C/M (x 1000)
5
COS
6
era
yang
EONS9eRe
(Cc)
Fig, 3.1—~ Histograms showing frequency distributions of radioactivity counts of Engebi beach sand,
(a) Counts for 100 small (6-mg) samples. (b) Logarithms of logarithms of the same counts,
(c) Counts for 100 large (3000-mg) samples.
21
ANUS