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1by United States Geological Survey“... stations across Alaska. Data were collected by U.S. Geological Survey (USGS) from the National Water...”
Published
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Dataset -
2by United States Geological Survey“.... The United States Geological Survey (USGS) takes continuous stream temperature measurements at various sites...”
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3by United States Geological Survey“... here is a geographic boundary defined and mapped on basis of U.S. Geological Survey Digital Data Series...”
Published 2008
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4by United States Geological Survey“... geologic, geographic, and temporal properties within the Total Petroleum System, such as source rock...”
Published 2008
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5by United States Geological Survey“... is defined geologically, and most province boundaries are defined by major geologic changes. The Yukon Flats...”
Published 2004
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6by United States Geological Survey“... of important coal beds have been revised. The U.S. Geological Survey drilled a total of 12 holes in the area...”
Published 1981
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7by United States Geological Survey“...Courtesy of the U.S. Geological Survey. Online document at http://pubs.usgs.gov/wsp/2094/report.pdf...”
Published 1973
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