Coal Quality: Global Priorities

International Conference
U.S. Geological Survey
Reston, Virginia
September 24–26, 2001

|  | Coal is the primary energy source worldwide for electric power generation and is forecast to remain so through the year 2025 (International Energy Outlook 2004, Energy Information Administration, 256 p.).
NASA Astronomy Picture of the Day — "Earth at Night" http://antwrp.gsfc.nasa.gov/apod/ap001127.html

Circular 1272

Department of the Interior
U.S. Geological Survey

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U.S. Department of the Interior, U.S. Geological Survey
For more information, contact Brenda Pierce, Kristin Dennen, or Robert B. Finkelman
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