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What work does the USGS do related to Asian carp?
What are sinkholes?
Do iceworms exist?
How can I obtain historical USGS topographic maps?
Will the oil in the Bakken Formation free us from depending on foreign oil?
What is methane and where does it come from?
What does the USGS do?
Where can I find information on employment with the USGS?
How do I search for and download Landsat data?
What causes drought?
USGS Spotlight Questions