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What is methane and where does it come from?
What is hydraulic fracturing?
Do you offer teacher discounts for your maps and other cost products?
What is carbon sequestration?
What is USGS WaterALERT?
How can I find publications of the USGS?
Where can I find information on employment with the USGS?
Will the oil in the Bakken Formation free us from depending on foreign oil?
How does the Earth's core generate a magnetic field?
How are earthquakes recorded? How are earthquakes measured? How is the magnitude of an earthquake determined?
USGS Spotlight Questions