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• a  pertaining to or occurring on or near the earth's surface
  a surficial geologic deposit

News & Articles

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• Get acquainted with mapping technology
  Inyo County will be celebrating National GIS Day on Wednesday with a gallery of GIS maps that show how local agencies are utilizing the technology share or analyze information. This GIS map shows the distribution of surficial deposits within the Darwin Hills.
  Nov. 19, 2013 - The Inyo Register