a
TABLE 2
Ap
cae
TOTAL BETA ACTIVITY OF WEEKLY RAINWATER COLLECTIONS
FOUR DAYS APTER COLLECTION
DATE OF COLLECTION
FROM
TO
DEPOSITION
mci/km?
RAINFALL
om
29.3469
5.4.69
12,4, 69
19,4, 69
5.4.69
12,4.69
19,4.69
264.69
1.5
2.2
1.4
2.0
2923.69
264.69
Fel
2743
26.4.69
345.69
0.2
1.0
345.69
10.5.69
1.3
10.5.69
17.25.69
1.0
24.5.69
32.5.69
24.5.69
1.6
0.2
0.9
w
26.4, 459
31.5,69
367
14.6
0.2
0.7
746.69
8.9
14.6.69
<O0o1
0.9
0.3
70
1.5
31.5.69
28.6,69
1.5
9.5
16
12.3
51.4
24
0.2
1.5
0.2
0.8
21,6,69
28,6.69
2nd QUARTER 1969
28.3209
3.4.69
3.4.69
11.4.69
24,469
2.5.69
11.4.69
18.4.69
28.43.69
205209
18.4.69
244.69
0.3
1.2
£05469
345
9.5269
0.3
£0.1
3.6
0.3
1.2
5D |
0.5
5
16.5.69
16,5.69
<0,
£0.21
E
23.65.69
30.5,69
0.3
2.6
2.5.69
30.5.69
1.0
5.1
30.5269
6.6.69
23.5.59
6.6,69
0.1
0.7
0.1
20
1.0
1326.69
£Oel
27.6.69
0.2
1.5
009
303
27
5.4
14,3
38
13.6.69
20.6, 69
3005469
| 27,6.69
20.6.69
59
1.7
9.5.69
©
25
706,69
14,6,69
21,6,69
mS
26
228
0.4
17.5.69
31.5.69
pci/litre
6.2
5.5
7.8
7.8 |
5
i
CONCENTRATION
2nd QUARTER 1969
TRACE
0.5
PIT
0.8
=
Le