Figure 3
500
T
~
T
137
T
T
Aa 4
TT
Toe
7
Cs MEAN. RESIDENCE TIME
pom
med
—~
JOO
wn
paar
so
=~
—
~
o
oo
.
“
10
-
a
a
L
-
0
30
{
60
90
!
120
L_r¢
aa!
1
Lt
Lc
180200 300 400° 700 800 300 1000 1100’
T, DAYS
@
Figure 3
500
T
~
T
137
T
T
Aa 4
TT
Toe
7
Cs MEAN. RESIDENCE TIME
pom
med
—~
JOO
wn
paar
so
=~
—
~
o
oo
.
“
10
-
a
a
L
-
0
30
{
60
90
!
120
L_r¢
aa!
1
Lt
Lc
180200 300 400° 700 800 300 1000 1100’
T, DAYS
@