ft tee ern

SOURCES OF —1073

of this referens

4

atany Give at
24 hours after

possible to est-

7

senting 24 he

2

until the plot

quired dose r
rate, be, 0.027
9.18 Ifa.
the value at:

_. 1074

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i.

SoS

4

Esx
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Ar

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mig

.

:

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is to compare

2

two given tint
suppose the «
roentgens pe

210

tq

B{O

4

Si6
a

Ble
O'n)

2

respective ral

0.033, with m

*

dose rate si

Teentgens per
9.19 The
alternative fe:

107%
7

-Q ZZ

a

a

somewhat letaken as J,CP*

4

if
i.
Z
e

rato in fla ss.

quantity of ¢
actual dose r
known, the s
obtained by +

107~7
7

4
2

TYR

to"*

10?

2

4

7 403

2

4

7 104

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2

4

u

25 YR 100 ¥
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:

RELATIVE
VARL

* 496

T

TIME AFTER EXPLOSION (HOURS)
Lee

Dependence
,if

heay
roe!

fable 9.

dose rate fromyearly fallout upon time after explosion.

efor examphxthat AL a. aven location:xthe fallout
1OURS after the explosion, and that: at\ls hours,

ut hyecysed to Kec, the ‘ghserved dose rate.is

per hour.”

From the

Wirve in Fiier,“Oia (or the laut vin

it is seen’ that at 15 Houks after the*exple iON, Neatio

~~ ——

of the veoes
rate to the refogence ¥Viluc is 0-10; henee, Ufe refer-

ence Jo.se rate must be 4.0/0.040= 100 rocntgeus per hour.

PSover fev. s
out doserst
or”

y means

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