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Fundamental Science Practices
USGS provides unbiased, objective, and impartial scientific information upon which our audiences, including resource managers, planners, and other entities, rely.
USGS provides unbiased, objective, and impartial scientific information upon which our audiences, including resource managers, planners, and other entities, rely.
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Map showing availability of hydrologic data published by the U.S. Environmental Data Service and by the U.S. Geological Survey and cooperating agencies, greater Denver area, Front Range Urban Corridor, Colorado
What is the rainfall of this region? What areas are prone to periodic flooding? What is the water supply? What is the chemical quality of the ground water and water in the streams? How deep is the water table? Which streams are gaged, and where? These and similar questions are being asked regularly by land and resource developers, urban planners, industrial consultants, and governmental resource m
Map showing construction materials in the Fairbanks D-1 SW Quadrangle, Alaska
This map is based on data presented on the Geologic map of the Fairbanks D-1 SW quadrangle (Map I-949, Pewe and others, in press), the Map showing distribution of permafrost in the Fairbanks D-1 SW quadrangle (Map MF-671A, Pewe and Bell, 1975a), the map showing ground-water conditions in the Fairbanks D-1 SW quadrangle (Map MF-671B, Pewe and Bell, 1975b), and the Map showing foundation conditions
Map showing construction materials in the Fairbanks D-2 NE Quadrangle, Alaska
This map is based on data presented on the Geologic map of the Fairbanks D-2 NE quadrangle (Map I-950, Pewe and others, in press), the Map showing distribution of permafrost in the Fairbanks D-2 NE quadrangle (Map MF-670A, Pewe and Bell, 1975a), the map showing ground-water conditions in the Fairbanks D-2 NE quadrangle (Map MF-670D, Pewe and Bell, 1975c), and the Map showing foundation conditions