-

150

-

wi85
055

140
130

20

=

120
110
A - Belle Scaevola leaves

Activity

100

|

90

|

70

60

June 20, 1958

B - Belle Scaevola leaves

May 10,

-

4 P 4
Cc 141,141

Ce LtpplAe

|

.03
¥

50

4O

1958
.

Li

.134
145

4

'

30 =

Ru

103,,103
Rh

Rul06 pp106

2r9Onpn95

.76

t

498
~515

10

Fig. 6.

MEV
Gamma spectrum curves of Scaevola leaves collected

at Belle Island on May 10, 1958, prior to the wl85

contamination and of those collected on June 20, 1958,
after contamination.

only Csl47-pal37,

The earlier samples contained

Select target paragraph3