OFFICIAL USE ONLY
II.
GROSS ACTIVITY
D.
Water
Table Eighteen suggests a relatively high ratio of activity
associated with the filtrate which is perhaps not umexpected since
the fallout material consisted principally of calcium oxide and calcium carbonate.
h
2
2
Tables Fifteen , Eighteen and Nineteen show the gross activity
found in water sources.
Table Twenty the analyses by HASL.
6
OFFICIAL USE ONLY
5002114
Das
=