Y. LEVY et al.
213
ot obtained
method.
the alpha
trations by
ms cut per-
for 30 days
rs exposed
e following
n the 1954—
‘ntrated in
: damaged
ire (Figs. 3,
the coral
years 1954
n? (Fig. 3).
on detecth sections
800 pCi/g
ed chalky
the coral.
720 pCi/g
'54 growth
1 of alpha
the coral
onship bethe alpha
éctions of
slabs cut
me gatle
st year at
t possible
juring cut-
A egRR
gnates the
an oe
1 region of
: using the
yut it was
efore 1954.
location of sections a, b and c (reflected light).
by using a
d contained
No75). Celectly to the
Fic. 2. Photograph of surface of coral Favites virens slab with outline of area analyzed and
tector to a