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