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Exhaustible Energy Sources

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Tar sands. TW-yr. TW-yr. Fossil Fuels. 2500. 600. Coal. 350. 120. Oil. 270. 75. Gas. Resources. Reserves. Exhaustible Energy Sources ... – PowerPoint PPT presentation

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Title: Exhaustible Energy Sources


1
Exhaustible Energy Sources We use currently 13
TWyr per year, but will use 25 TW in 2050
Based on reserves of 4.3x106 tons of U
2
Renewable, sustainable energy sources (TW)
World
USA
3
Solar Power
  • Land area x Solar Flux
  • 1.48 x 1014 m2 x 170 W/m2 2.5 x 1016 W ?
    25,000 TW
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