An Approach to the Determinants of the Agricultural Output Dynamics in the USA - The Agricultural Economics of the 21st Century - page 7

United States Agricultural nitrous oxide
emissions (% of total)
60
58
56
54
52
50
48
46
44
Fig. 2.7 Agricultural nitrous oxide emissions (% of total) in the USA
United States Popula on in urban agglomera ons of more than 1 million (% of total popula on)
60
50
40
30
20
10
0
Fig. 2.8 Population in urban agglomerations of more than one million (% of total population) in
the USA
United States Annual freshwater withdrawals, agriculture (% of
total freshwater withdrawal)
45
40
35
30
25
20
15
10
5
0
Fig. 2.9 Annual freshwater withdrawals, agriculture (% of total freshwater withdrawal) in
the USA
of 2008 in the USA leaves its mark in many economic and social indicators and in
many countries, not only in the USA.
Curiously, or not, the number of motor vehicles per 1,000 persons diminished
from 2008, from about 820 in 2007 to about 800 in 2010 (Fig. 2.13 ).