REDUCTION OF RADIOISOTOPES BY
REMOVAL OF SURFACE* SOIL

TRU = 238,239,240 Pu + 241 am
ISLAND
IRENE

JANET

PEARL
SALLY

ee
3

13

A4
4.5

PER

TRU pCi/g

% OF ISLAND

PRE:

POST

IN CONC.

26

50

—

72

36

“50

11

8

"37

L

* TOP 15 cm.

Select target paragraph3