CONTAMINATION
PESTICIDES
CHEMICALS
DISEASES
PLASTICS
WASTES
SEWAGE
RIVERS
OCEANS
WATER
C
H
E
M
I
C
A
L
S
U
X
P
V
A
U
Q
Y
R
L
Q
E
L
K
F
F
D
T
O
J
F
I
E
P
N
R
I
P
O
O
C
E
A
N
S
O
E
C
E
O
E
B
V
R
E
R
E
P
A
L
B
G
T
S
I
T
U
G
I
H
E
Z
L
D
O
T
Y
M
T
T
A
Y
I
V
K
E
O
A
R
E
S
O
E
I
A
W
U
C
E
L
B
T
S
A
P
V
S
G
C
N
A
Z
C
R
B
B
I
T
U
S
I
P
A
I
I
A
H
D
S
D
W
N
I
A
E
E
D
W
D
M
I
U
G
Y
F
A
C
C
H
S
U
A
E
E
A
I
S
Q
P
E
H
A
S
X
A
J
W
S
S
T
E
L
C
F
H
I
O
E
A
E
Y
J
F
A
N
F
O
P
F
O
U
R
N
S
S
C
O
B
V
O
Q
T
W
A
S
T
E
S
K
I
W
U
Q
K
C
S
R
E
I
O
G
Q
I
J
D
E
