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GIS Data

USGS is a primary source of geographic information system (GIS) data. Our data and information is presented in spatial and geographic formats, including The National Map, Earth Explorer, GloVIS, LandsatLook, and much more. Explore GIS Data Maps. 

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Land-use classification of the greater Denver area, Front Range Urban Corridor, Colorado Land-use classification of the greater Denver area, Front Range Urban Corridor, Colorado

The Greater Denver area, in the Front Range Urban Corridor of Colorado, is an area of rapid population growth and expanding land development. At present no overall land-use policy exists for this area, although man individuals and groups are concerned about environmental, economic, and social stresses caused by population pressures. A well-structured land-use policy for the entire Front...

Lead occurrences in Alaska Lead occurrences in Alaska

No abstract available.
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