32
30 28 26 24
22 20
18
1
14
1
1
B
6
4
2
O
a
—e2
1
APPROXIMATE
HIGH TIDE LINE,I978
L
16
|
20
a
NORTHWEST QUADRANT
rH
50m
FIGURE 7-72. ISOPLETHS ON 137 ¢, ACTIVITY IN pCi/g (AVERAGE IN TOP 40 CM) FOR
NW QUADRANT OF ISLAND JANET
293
—l4