RMI Nuclear Justice Documents

Attachment

1
410012

The Pu model used:

R

45% of transferred

Pu to bone; T1,2 = 100Y

45% of transferred

Pu to liver; T1,2 = 40Y

10% of transferred

Pu to other; T1,2 = 0.1 Y

Daily Pu intake:

1 g/d of soil (median value 5.4 pCi/g) = 5400

fCi/d

120

fCi/d

3000 g/d of food at 4X10-5 PCi/9 =

N 5,500 fCi/d

Total

lg/d soil (mean value 10 pCi/g) =
3000 g/d food at 4X10-5 pCi/g

120 fCi/d

=

Total

Table 1.

10,000 fCi/d

w 10,OOO fCi/d

The liver and bone Pu burden for the above model conditions for

various gut transfer factors (GTF) after 7 years intake at 5500 fCi/d and 2
years of no intake.a

-Gut transter
factor

Liver Burden
Inhalation
Ingestion

Pu Burden, fCi
Bone Burden
Inhalation
Ingestion

Tota 1

10-4

6.5x

102

2.1 x 103

6.8 x 102

2.2 x 103

5.6 X 103

5X10-4

3.3 x 103

2.1 x 103

3.4 x 103

2.2 x 103

1.1 x 104

10-3

6.5 X 103

2.1 x 103

6.8x

103

2.2 x 103

1.8x

104

10-2

6.5 X 104

2.5 X 103

6.8 x 104

2.6 X 103

1.4X

105

10-’

6.5 X 105

6.6 x 103

6.8 x 105

6.9 X 103

1.3 x 106

a Inhalation values are based in the model described in UCRL-53225;
intake = 44.7 fCi/d.