U.S. Geological Survey
The USGS Web Content Archive contains scientific information websites formerly maintained by the U.S. Geological Survey.
The USGS serves the Nation by providing reliable scientific information to describe and understand the Earth;
minimize loss of life and property from natural disasters; manage water, biological, energy, and mineral resources; and
enhance and protect our quality of life.
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U.S. Department of the Interior | U.S. Geological Survey | DOI Inspector General
Page Last Modified: Friday, June 5, 2020