7}

INTERNAL DEPOSITION OF RADIONUCLIDES

TOTAL vourne! Reta ACTIVITY

Case No.

| 24 HRS (mL)

P/s/24 Tas

——o—

Table 5.3.—Gross Beta Activiry in Urine of Rongelap People on 46th Day Post Detonation

LO

Age < 5 yrs

)

|

12U

71200

OE

4

5
23

155
40

313
22300

9
10

455

301

*

yO5

404

t

150

33
54

894

260
sO

69

—~—~~—.

Mean

:

1;

=

/

11
13

450
340

1, 583
1, 677

"

18

265

47

'

39
67

|

|
|

280

650

«|

450

72
75

»

»

986}

Mean

.

439

76

110}
440

|

355
980

14

|

22

{

201
549

780

" 2, 460

47

77

455

1, 670

;

30

i

37

40

550

1, 450

i
|

49
52
55

425
780
320

0
0
1, 080

\

57

550

60

810

|

ij

/
550
;
650°
1
235
(140

634

0
fi
385

Age 6-15 vrs

20

455

1, 700

———

24
26
35
36

7

D/W24 RY

§10

i
_

|

24 WES (HL)

7

H

—

t
Toral. Voitse! Bera Activity

Age > lyre

2
3

j

Case No.

34

Oo
&
3,032
+
a
5
23600

62
63
66
6S

arog

7

1900

1,100

i;

674

a

so;
0
&

ISO

758

79
sO

S2

Mean

792

330

:

71
7

570

480

56

58

435

750

46

.

96U

3, 220)

750

2,170

980
635
|
855
300
=:

1,985
2, 260
TIS
«62,010

290

i

495

706

230

1, 095

'

|

5

5£0

41,4507

0

52°

;
b=

465
530

$
|

2,038
1,383

(

S81;

4, 208

i

.

GU

140

Values carrected for decay.

So correlation was found between body
weight of the people from Rongelap and the
total activity per 24 honrs excreted in iheir
urine,
.
Gross, beta activity measurements were also
made on the samples sent to NYOO, AEC.*
Their results essentially corroborate the find*Personal conmmanication from lor. 7. Warles, NYOQ,
AEC.

9002716

.

‘

7

ings by the CSNRDL, partiénlarly the ratio
of the activities among the three groups seudied.
The abselute values of the activity determined
by NYOO-AEC, however, were lower than ~
the USNRDL values by a constant factor.
2, Radiochemical Analysis of the Urine:
Estimate of Body Burden. Radiochemical
analysis of the Ronvelap urine samples indicated that the alkaline earth and rare earth
evoups together contributed 75 percent of the

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