Carl Rechsteiner 6-4-2007
ProjectedWorldEnergySupplies
1900 1920 1940 1960 1980 2000 2020 2040 2060 2080 3000
21
20
40
4
60
60
80
100
100BILLION
BARRELS
Billion
Barrels
of Oil
Equivalent
perYear
(GBOE)
n
l
a
Natural
Gas
s
Hydroelectric
CrudeOil
Solar,Wind
Geothermal
Nuclear Electric
1993
Coal
Decreasing
ng
Fossil Fuels
F
el
NewTechnologies
l
WorldEnergyDemand
