Thomson Reservoir
Forbay Reservoir
Fond
du Lac Reservoir
I~
0
f{
~1992
i
0
1<
~
I
o
~
~
1992
1992
100
so
r ~
---1964
~
\..
-I
s
100
...
.=
~ <.
~
r
j
200
I~
---1964
a
..
---1964
Q
"">1
100
-=
..
s
~
Co
T"'"""
---1954
:a
t
~
1
~
{
300
..
(Il
200
tl
j
150
~I
l
400
---1907
t
---1907
i
~
t'
---1924
300
I
200
500
I
0
500
1000
1500
2000
0
500
1000
1500
2000
0
500
1000
1500
2(){lO
I~
Sediment Hg Concentration, nglg
Sediment Hg Concentration, ng/g
Sediment
Hg Concentration, ng/g
.,
'"
'"
!l
~