CONSTRUCTION
PESTICIDES
CHEMICALS
ACIDRAIN
VOLCANOE
PLASTIC
FLOODS
GASES
TRASH
SMOKE
WASTE
FIRES
P
S
P
O
E
U
J
V
K
W
Y
K
P
G
A
S
E
S
I
S
E
W
M
P
E
S
T
I
C
I
D
E
S
S
A
E
O
J
V
E
P
V
O
L
C
A
N
O
E
Q
A
E
Q
A
C
I
P
C
I
U
O
A
C
Q
G
C
I
R
I
K
O
C
I
T
W
Z
J
O
C
K
A
G
T
U
R
S
O
I
A
I
T
F
S
C
D
N
O
I
K
O
Y
I
J
M
C
Y
O
D
S
W
B
R
A
D
N
Z
U
I
E
R
O
O
Y
J
O
R
A
O
R
X
O
G
S
T
K
E
Y
A
J
K
C
G
O
A
L
X
U
U
O
Q
T
S
S
X
O
I
I
E
Q
A
H
I
P
R
Q
E
N
A
R
L
E
E
F
S
U
U
B
K
E
N
I
N
M
U
Q
I
U
A
R
Z
F
Q
A
I
K
E
P
P
J
R
E
G
T
P
C
C
I
L
D
E
U
E
X
V
M
X
I
Y
U
H
P
S
T
I
F
J
I
D
R
J
P
R
W
O
A
R
I
S
Y
E
I
M
L
L
I
B
J
I
I
U
J
C
A
V
S
A
E
W
O
E
O
E
I
Q
U
V
A
G
K
E
J
I
W
R
R
U
N
H
O
I
V
I
K
D
C
I
E
J
T
X
Z
T
B
C
U
C
D
V
P
P
P
B
I
U
U
N
L
K
M
A
F
O
W
A
S
T
E
J
I
T
Z
L
E
E
