Table 3 (Continued)
Collection period
Jan, 1957
Feb. 1957
Mar. 1957
Apr, 1957
Sr™/sq mile, mc
1.01
+0.02
0.17
+0.05
0.38
1.98
+ 0.03
+ 0.02
Cumulative
Sr”/sq mile, me
2.02 + 0.05
2.19 +0.05
2.57
+ 0.06
4.55
+0.06
May 1957
0.720 + 0.031
June 1957
0.271 + 0.038
5.541 + 0.079
July 1957
Aug. 1957
1.072
0.457
0.260
0.206
0.122
0.007
0.012
0,018
6.613 + 0.145
7.070 + 0.145
0.193 + 0.012
0.170 + 0.018
7.729 + 0.148
7,899 + 0.150
Sept. 1957
Oct. 1957
Nov. 1957
Dec, 1957
+
+
+
+
5.270 + 0.068
7.330 + 0.145
7.536 + 0.148
Precipitation, in.
3.94
3.28
1.40
11.27
6.44
10.18
28.67
11.35
14.74
2.11
Hiroshima, Japan
Aug. 1956
Sept. 1956
Oct. 1956
Nov. 1956
Dec. 1956
Jan. 1957
Feb. 1957
Mar. 1957
Apr. 1957
May 1957
June 1957
July 1957
Aug. 1957
Sept. 1957
Oct. 1957
Nov. 1957
Dec, 1957
0.50
+0,.03
0.50
+0,03
0.27
0.11
0.06
+0.03
+0.02
+0.02
0.77
0.88
0.94
+ 0.04
+ 0.05
+ 0.05
0.29
0.53
0.23
1.12
0.567
0.493
40.01
40.01
+0.01
+ 0.01
+ 0.077
+ 0,036
1.23
1.76
1.99
3.11
3.677
4.170
+0.05
+ 0,05
40.05
+ 0.06
+ 0.094
+ 0.110
2.26
1.29
11.00
6.44
10.22
4.987 + 0.111
21.10
0.009
§.034 + 0.112
0,015
5.311 + 0.113
at the collecting station
0.012
5.446 + 0.114
0.022
5.804 40.115
4.48
10.92
2.07
Lost
0.817 + 0.017
0.047 +
0.277 +
Lost
0.135 +
0.358 +
11.93
9.83
3.51
1.64
0.23
2.15
Rio de Janeiro, Brazil
Sept. 1956
Oct. 1956
Nov. 1956
0.12
+ 0.02
0.21
+ 0.06
Dec. 1956
Jan, 1957
Feb. 1957
0.02
+0.02
0.04
+0.0]
0.06
0.05
+0.01
+0.01
0.12
0.33
0.39
0.41
0.45
0.50
+ 0.02
+ 0.06
+ 0.06
+ 0.07
+0.07
+0.07
Bogota, Columbia
Aug. 1957
Sept. 1957
Oct. 1957
Nov. 1957
Dec, 1957
0.018 + 0.006
0.017 + 0.008
In process
Sample not
received
In process
20
0.018 + 0.006
0.035 + 0.010
1.95
3.12
3.51
3.51
2.73
5.07