Environmental Engineering Reference
In-Depth Information
Geological Storage Options for CO 2
Ultra clean fuels
Clean electricity
Coal
ENHANCED COALBED
METHANE
UNMINEABLE COAL SEAMS
ENHANCED OIL RECOVERY
DEEP SALINE AQUIFERS
Figure 1.9
Geological storage options for CO 2 . (Source: World Coal Institute)
PATH
Direct heating
RE Technology
Thermal electric
Direct radiation
Photovoltaics
120000 TW
Absorbed
by earth
Water evaporation
Hydropower
Sun
Heating of
atmosphere
Wind/Wave converters
Photosynthesis
Biofuels
Gravitational
forces
(Moon-sun)
Earth's core
3TW
Tidal schemes
10TW
Geothermal schemes
Figure 1.10
Renewable energy fl ow paths
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