Footnotes for Unit 10 - Energy Challenges

  1. "The End of the Oil Age," The Economist, October 23, 2003.
  2. U.S. Energy Information Administration, Emissions of Greenhouse Gases in the United States 2002, table 6-1,
  3. Michael Wang, "The Debate On Energy and Greenhouse Gas Emissions Impacts of Fuel Ethanol," Argonne National Laboratory, August 3, 2005,
  4. For details, see the Department of Energy's biomass program web page at
  5. U.S. Department of Energy, "Large-Scale Gasification,"
  6. World Commission on Dams, Dams and Development: A New Framework for Decision-Making, chapter 3, pp. 73–85 (London: Earthscan, November 2000),
  7. For details, see U.S. Department of Energy,
  8. U.S. Department of Justice, "United States and Montana Reach Agreement With Mining Companies To Clean Up Berkeley Pit," press release, March 25, 2002,

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