Of Feta tose Rate at Tipth of
al .
pps ot. pe
SP BIE
Assume:
1.5 ¥ev ‘eta (Mean encore
P= 20 cnt/ex
=
vey
eve, ‘iilgreme per
,
foe
:
tow
CTPA GT?
cat
x
Tro
“
‘
oye
'
= 0.5 Hev)
Sis ese mes a single saca @ sorption coe!fictent.)
R= Bo e}*
wWooure: Ko = Mu er of
Za
Fe
s
@'a5 &: surface per ex? per sec.
8
"
xs dista ce (eect
ts
¢
a.”
nO # yx
}
7
uwicer consic: retio.
.
}
Towoe F*
dept. x
g¢ a gorpii. . ese “Pielent
~
a
wore:
r
fa
Boo cose rats ay cet 5
a mea. ence af fas
Nf
ae
por (Be eS OOO. ow 233 Me oescmon,
7
;
Cod
Hy = 3.7
aS,
+
¥ la,
'
woere: CS activie
7 3 1465 ~ TON Mev/ mae,
1.30 e
» LO-1)
Toyo
je
f
eYy.3t
(07 jerga/eomsee
= Tw
or
:
r
oi
a
mlerocuiles por ext
rena /h.
wB660 7 rece/.
JA. .
- te
DVUE/NY
Lome
ae ee
—
9 2 8D pofent®
wee
r= 5.L 4
( ata:
9%
»
Ww. se:
= (8.4){20)
°. = doar rat.
at depth 7 om heme 4a reps
Oot actly... fom in pe
"
rm
= Lie roosfir
= LOO reve/ r
or
Compartgs a eta fos. Fate Cops! r) at 7 M/er® te
S@ nh wos8e Hote Measured 1
Fugt A ove the Surface
Aasumer
hae
$0
Inf fis flelid at
~ mee
aC po/en® ( eta}, eq civalest to
1 megacurie/m* (game)
~
Shaw we
100
6Owes
U'ROSE
OL Paes
¥ ae & “Sone
“
“s
(3