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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.

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Filter Total Items: 9495

Map showing depth to bedrock, Hartford South Quadrangle, Connecticut

No abstract available.

Map showing depth to bedrock, Ludlow Quadrangle, Massachusetts

No abstract available.

Map showing depth to bedrock, Old Lyme Quadrangle, Connecticut

No abstract available.

Map showing depth to bedrock, Shelburne Falls Quadrangle, Massachusetts

No abstract available.

Map showing depth to bedrock, Warren Quadrangle, Massachusetts

No abstract available.

Map showing depth to bedrock, Williamsburg Quadrangle, Massachusetts

No abstract available.

Map showing distribution of copper, lead, zinc, mercury, and arsenic in the sediments off the coast of northern Alaska

A developing interest in the normal distributions of potentially harmful substances in the natural environment has prompted a baseline study of a virtually pristine region along the northern coast of Alaska. The information reported here outlines the background values of copper, lead, zinc, cadmium, mercury, and arsenic in the nearshore sediments and is a companion to a similar report covering the

Map showing distribution of permafrost in the Fairbanks D-2 SW Quadrangle, Alaska

No abstract available.

Map showing drainage areas, Clinton Quadrangle, Connecticut

No abstract available.

Map showing drainage areas, Deep River Quadrangle, Connecticut

No abstract available.

Map showing drainage areas, Essex Quadrangle, Connecticut

No abstract available.

Map showing drainage areas, Hampden quadrangle, Massachusetts-Connecticut

No abstract available.