WEATHERINSTRUMENTS
PHOTOSYNTESIS
STRATOSPHERE
ANTICYCLONES
AIRPOLLUTION
NITROGEN
CYCLONES
CLIMATE
CLOUDS
HAIL
E
N
S
T
R
A
T
O
S
P
H
E
R
E
S
I
C
B
L
E
A
O
A
Q
A
F
W
A
I
O
H
N
I
T
R
O
G
E
N
Q
A
V
K
X
R
X
E
E
N
P
E
N
P
Q
H
E
A
I
I
J
N
J
U
W
C
R
A
T
U
E
T
O
I
K
F
H
T
O
I
Q
T
O
G
F
Z
P
T
I
X
P
A
I
L
I
Y
A
P
X
O
L
I
B
F
Z
E
E
H
O
Z
R
Q
T
Q
B
K
Q
U
Y
A
F
C
J
C
W
C
T
E
U
U
D
U
U
I
U
T
G
E
G
X
S
Y
I
Y
K
P
A
R
Q
I
X
L
L
W
Q
Q
S
Q
A
X
U
C
N
C
V
O
M
I
F
V
G
B
L
I
R
T
I
F
F
V
F
L
U
L
E
A
I
N
B
R
K
H
O
E
Y
N
S
U
B
I
C
O
U
O
E
T
L
S
J
Z
H
A
P
A
L
Q
E
I
R
Z
U
N
E
N
V
M
C
T
E
E
M
I
R
G
T
R
T
X
W
A
A
E
S
E
A
V
E
R
U
A
J
L
I
P
C
I
N
D
A
I
A
S
I
S
V
S
E
U
U
I
F
D
A
U
I
K
Y
Q
Q
A
S
V
F
X
I
A
U
M
E
W
O
S
O
T
K
O
S
N
U
A
S
Q
U
A
L
P
F
E
A
E
Y
B
V
O
E
I
O
Z
O
G
C
B
E
K
U
J
F
N
I
C
L
O
U
D
S
Y
T
V
X
K
J
V
Q
A
I
O
R
T
I
Q
A
E
G
A
V
N
O
G
O
S
X
O
C
D
U
A
L
S
A
K
B
Y
X
R
K
H
H
U
I
V
E
O
A
K
B
W
O
B
Q
O
W
Q
E
H
W
O
P
A
R
U
L
