POPULATIONS
TOPOGRAPHY
PROCESSES
FUNCTIONS
CLIMATE
CYCLES
WATER
SOIL
O
D
P
G
Q
P
R
O
C
E
S
S
E
S
Q
V
B
N
V
Y
Y
P
U
K
E
B
M
D
M
W
A
I
E
U
H
O
F
X
F
E
E
P
Q
A
U
B
I
P
P
P
O
O
U
T
T
I
I
A
C
Y
V
Y
A
U
U
X
N
C
A
O
X
U
E
X
N
V
R
L
E
L
C
E
M
M
W
I
I
A
U
F
G
A
E
L
T
O
I
A
A
O
U
U
E
P
O
T
E
A
I
T
L
H
T
V
H
O
V
U
P
I
A
U
O
A
C
X
E
H
V
I
I
L
O
O
I
S
N
U
H
U
R
I
F
H
P
A
T
N
B
G
S
O
F
U
I
I
P
A
P
D
O
S
V
N
O
R
E
U
B
A
I
E
W
U
A
E
Y
T
E
C
N
S
U
U
H
C
Y
C
L
E
S
E
A
L
G
W
