Geography Reference
In-Depth Information
7
10
A Population
B Urban population
growth
6
8
6
5
4
3
4
2
2
1
0
0
1750
1850
1950
1750
1850
1950
600
28
C Use of fresh water
D Damming of rivers
24
20
400
16
12
200
8
4
0
0
1750
1850
1950
1750
1850
1950
350
35
E Fertilizer
consumption
F Tropical rain forest
deforestation
300
30
250
25
200
20
150
15
100
10
50
5
0
0
1750
1850
1950
1750
1850
1950
60
70
G Species extinction
H Atmospheric
ozone depletion
60
50
50
40
40
30
30
20
20
10
10
0
0
1750
1850
1950
1750
1850
1950
18. Some key indicators of global change during the Anthropocene:
(A) world population growth; (B) urban population growth; (C) use
of freshwater; (D) damming of rivers; (E) fertilizer consumption;
(F) tropical rainforest deforestation; (G) species extinction; and (H)
atmospheric ozone depletion
