STRATOSPHERE
HYDROSPHERE
OZONELAYER
SULPHATES
POLLUTION
ACIDRAIN
AMATIST
QUARTZ
GYPSUM
LIQUID
O
P
T
E
R
Y
C
C
O
A
A
I
T
L
E
J
B
M
N
E
B
R
E
U
M
S
N
I
M
T
H
W
A
T
A
I
M
U
U
A
P
H
Y
D
R
O
S
P
H
E
R
E
I
O
M
B
C
M
B
U
K
O
A
W
N
E
V
H
V
I
N
I
I
P
A
W
T
W
I
L
A
A
B
T
R
W
I
J
J
G
N
V
A
G
I
E
H
N
U
A
K
K
U
E
J
M
H
V
R
U
A
W
Y
V
N
E
A
E
R
M
L
A
H
P
L
S
N
G
Z
I
O
N
O
E
J
H
P
E
E
I
T
P
B
W
X
O
Y
T
U
E
W
W
H
A
R
U
Y
P
V
S
S
U
G
P
I
P
R
Y
G
I
U
N
F
V
O
A
I
U
I
O
D
G
B
T
S
A
K
F
I
H
P
Z
E
M
L
P
N
T
T
F
O
S
U
U
U
Q
E
A
A
D
N
G
A
E
U
M
A
A
C
Z
U
L
M
Q
A
D
E
X
M
J
I
O
N
O
C
M
R
O
Q
Y
L
O
B
F
R
A
I
K
T
J
E
O
Z
A
A
T
Q
P
B
O
S
J
G
V
B
I
F
I
W
F
Z
M
N
U
S
S
U
M
P
L
G
Y
I
K
T
X
I
F
E
O
D
L
K
G
W
I
A
L
I
Q
U
I
D
O
U
B
C
C
O
J
A
C
I
D
R
A
I
N
E
N
A
I
U
T
X
T
V
S
U
L
P
H
A
T
E
S
E
N
Q
U
I
U
U
S
L
V
I
X
E
S
E
P
E
E
I
P
L
N
U
F
T
