are decaying
“is
of new fallout,
NO’ aapa re
my
hyd
ally,
significant anciat
6
1
seoof
ch.
rapidly to a max mo oer:
of several bueurs
:
the continued arrival
; teaeity wall build ap quite
4
s”
438 maximum for a period
ne
-e¢ Slowly,
Thus a
+
».ved vefore apparent
decay starts
SSOIF AICHI Vis
19