' TABLE
Comparison of sr70 Values Measured in Pot Samples Collected In
New York City With Those Computed From Total B Aetivity in The Same Pot Samples
Data Given in me/mi2
Month
Fed
1955
1956
Comp,
1957
Comp,
_Meas,
Comp,
Meas,
1
-
~
0.23
0.04
0,27
222
0.27
2
-
-
-0,87
0.27
1,07
204
0.52
Meas,
-
2.43
2.01
1.78
1.71
1.50
0.81
1958
Comp.
Meas,
Comp .
-
1.28
1.41
0.37
1.23
99
1,04
0.68
0.89
2.58
1.88
4.81
1,38
1.52
4.50
0.83
1,10
0.93
1,12
2.63
1.84
3
0.59
4
0.88
0.26
1.24
i
5
0.38
0.05
0.94
:
6
0.48
0,03
0.82 ©
0.74
0,63
0.13
0.82
0.94
1,75
72
7
0.15
0,05
0.38
0.12
0,72
0.22
0,84
2.26
1.58
1.11
g
0.26
0.07
0.70
0.33
0.53
0,58
0.50
2.83
0.60
35
9
1,40
0.56 |
0.51
0.16
0.32
0.73
0.41
2.65
0,65
~P4
10
0.27
0.15
0.47
0.31
0.54
0.26
0.38
0.51
1,06
2.67
11
0,81
0.70
0.35
0.26
0.51
0.47
0.42
0,01
0.98
98
12
0.33
0.21
0,55
0,14
0.55
0.64
0,60
0.92
1.77
1.91
Meas/comp.
Ratio
E 4
1954
Meas,
2.38
-
1.34
0.96
0.82
0.81