PRECIPITATION
DESALINATION
DEHYDRATION
GROUNDWATER
FRESHWATER
RESERVOIR
SOLVENT
SEWAGE
STREAM
POND
F
R
E
S
H
W
A
T
E
R
A
R
E
M
F
O
I
S
M
N
K
B
N
V
B
J
N
E
T
J
Q
L
M
O
C
V
O
E
O
A
O
O
E
S
K
U
Q
O
C
E
T
Y
P
I
I
U
I
I
V
E
S
I
Y
C
U
D
B
N
U
N
T
T
K
I
I
R
I
P
A
U
O
N
K
X
T
J
A
A
V
I
Z
V
E
Q
O
P
W
O
V
I
D
R
N
I
T
O
A
O
O
Q
L
P
F
P
U
V
D
E
I
A
I
I
S
I
L
H
I
H
H
Y
R
Y
P
Z
L
Y
S
O
P
R
F
B
T
Y
I
U
H
X
M
C
A
O
L
E
U
I
Q
W
O
E
D
E
H
O
L
A
S
V
O
X
W
L
C
F
O
Y
D
E
Y
Q
K
E
E
C
U
M
G
A
Q
E
U
Q
H
J
O
I
L
N
D
R
O
Q
W
T
G
T
R
S
Y
F
G
P
T
O
L
M
T
X
O
M
R
E
E
P
E
P
A
A
U
I
P
U
M
S
G
U
E
P
E
U
I
U
Z
R
E
T
A
W
D
N
U
O
R
G
A
S
