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INS §0/113/-WM
RADIOISOTOPES IN RAINWATER
Report No 72
Period: January - April 1968

Station: Gracefield, Lower Hutt, New Zealand, S 41° 14’
Sampling Period

start

finish

1-2

2-1

Acoumlated total

average for 1968

Activity: microcur 2s /sq.mile

s

pat4o

248 + 29
(96)

C5137

200 + 12
(T1)*

+ 20
24s =

+ 2
200 =

(96)

(TT)

Stainless steel collector 1 ft diameter

Balto

csi3T

Srg0

Inches

|

0.81

4.69

0.81

469

3r90

Rain

5-1

G2

Accumulated total

+ 20
248 +

+ 12
200 +

average for 1968

(96)

(77)

3-1

4&1

accpBulated total

average for 1968

{4-1

5-1

} accumulated total

average for 1968

41.5 43

22.3 + 1.6

289 + 20

225 + 12

(16)*

(8 6)*

0.81

1.33

0.54

0.66

(112)*

(85.6)"

0.77

1.99

+
2Hoe

+
‘hse

0.70

14.36

0.74

22.59

+

925 — 25
(202)

|

R

k

emarks

monthly pot sample

recovery so low, no
results recorded

i

2a2-1

E 174° 55°

monthly pot sample

monthly pot sample

+

386 + 30
(148. 6}*

* Microcuries per square kilometer
Note: Errors quoted are purely counting errors and do not include experimental errors or calibratia uncertainties.

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