1
DEFORESTATION
2
CONSERVATION
3
ENVIRONMENT
4
EARTHQUAKE
5
EXTINCTION
6
POLLUTION
7
ERUPTION
8
DISASTER
9
TORNADO
10
VOLCANO
11
SPECIES
12
DROUGHT
13
HABITAT
14
NATURE
15
FLOOD
K
F
X
I
J
I
F
I
U
Y
Z
Q
E
A
F
H
W
U
J
E
J
E
F
H
D
V
E
I
K
I
C
I
O
D
D
D
A
T
E
Y
E
V
L
M
Z
V
E
N
V
I
R
O
N
M
E
N
T
U
U
F
O
L
K
D
R
O
U
G
H
T
P
O
L
L
U
T
I
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N
Y
Y
M
W
K
F
Z
U
U
H
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X
H
U
H
N
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D
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L
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P
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A
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Y
G
J
T
M
U
C
L
U
X
L
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J
N
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W
L
W
I
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N
A
D
A
K
N
A
P
Q
U
U
N
S
N
S
M
Z
N
C
S
A
K
A
N
N
O
B
E
E
E
O
O
U
I
P
S
I
P
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D
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W
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A
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T
A
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Y
A
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H
H
B
X
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K
S
A
Z
K
D
A
A
J
A
N
E
E
C
E
C
T
A
R
R
E
A
A
F
E
I
T
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B
S
C
W
W
L
A
L
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H
W
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U
Y
A
U
J
W
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T
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N
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A
A
N
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