Table 12c
s
Radioactivityin Milks CHICAGO, ILLINOIS
Results of Composite Samples for the Period Ending September 1958.
Sn
Calcium Content
collecSample
12 Mo.
Average
Todine - 131
Strontium = 89
Strontium - 90
ample
Sample
Sample
12 Mo.
Average
-ftL-
tion
|12 Mo.
Average
12 Mo.
Average
Barium - 140
Sample
12 Mo.
Average
Cesium - 137
Sample
12 Mo.
Average
AVAILABLE TO DATE
7-16=58{
8-18
9-16
*
1.069
1.098
1.161
124
43
13
58
64
94
Tel
9.3
79
36
18
10
nz
8&8
7
Service
This table was extracted from a press release (January 5, 1959) prepared by the U. S. Public Health
which maintains a milk monitoring program of their owns.