Table 5

Air Activity Concentrations
Peterson's Results,
uci em~34

Bikini Ash Results,
uCi cm

Time Post-

Rongelap Island
5

2x10710

7x1079

10

4x1i07/

3x1076

17

3x10719

7

14

7x1079

2x1077

1x107/

3x1076

5x10710

9x1079

3x1078
~

7x1077

2x1079

4x1078

4.0x1073>

1.0x1071

1.4x1073

3.3x1072

4x10713
5x107!10
2x1078

1x10711
1x1076
5x1078

8x1079
4x10710
1x10711

2x1077
1x1078
3x10710

6.0x10745

1.8x1072

6.9x1l07>

6.9x1073

7xl079

-

-

-

Cumulated

Activity
Concentration,

Ci s m73

Sifo Island

3
5
7

12

5x1079

lx1077

-

~

Cumulated

Activity

Concentration,

Ci s m4

“Multiply 3.7 x 1019 to obtain Bq m7.
bMultiply by 3.7 x 1019 to obtain Bq s m>.
were irradiated with each set of iodine samples isolated from Marshall Islands’

soils (Br80).

The number of initial comparison atoms and the resulting. comparison
activity were used to determine a production ratio. The production ratio was
applied to the soil sample activity and the number of atoms of activated nuclide

-

tl -

Select target paragraph3