The world
4 billion in 1975
population
is increasing
3 billion in 1960
2 billion in 1930
5 million
10 000 bef. JC
250 million in 1
5 000 bef. JC
1 billion in 1800
might fall on our heads!
… and precisely
In 200 years, we will have
released in the atmosphere, the carbon that took nature
600 million years to trap
CO2
1850
Source : IEA, Mai 2007
Energy cost is increasing
How many Earths do we need ?
In Chinese, "the word « crisis »
is made up of two letters.
One represents danger and the
…continues to growth
Annual growth Annual Consumption
Million Barrels of Oil a Day
3,0
90
88
2,5
Rest of the
86
2,0
World
84
1,5
82
USA
80
1,0
78
0,5
China