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USGSSee "US Geological Survey"
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USGS(United States Geological Survey) primary source for science about the Earth, its natural and living resources, natural hazards, and the environment. Read more in the NG Education Encyclopedia
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USGSUnited States Geological Survey
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USGSUnited States Geological Survey
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USGSU.S. Department of the Interior - Geological Survey
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USGSUSGS is the abbreviation for United States Geological Survey. The USGS is a federal agency within the U.S. Department of the Interior. It is a scientific agency that provides impartial information on [..]
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USGSUnited States Geological Survey. A scientific government agency that studies the United States' landscape, natural resources, and natural hazards.
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USGSU.S. Geological Survey, U.S. Department of the Interior.
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USGSUnited States Geological Survey
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USGSUnited States Geological Survey
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USGSUnited States Geological Survey
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USGSU.S. Geological Survey
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USGSUS Geological Survey
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USGSUnited States Geological Survey
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USGSUnited States Geological Survey - Department of Interior
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