1. Alexandria Digital Library Feature Type Thesaurus
  2. Categories
  3. Hydrographic features
  4. Streams

Springs (hydrographic)

Places where underground water flows naturally to the surface of the Earth. [USGS Feature Class Definitions <http://geonames.usgs.gov/domestic/feature_class.htm>]
This category is also used for mineral springs and sulfur springs.
Alexandria Digital Library Feature Type Thesaurus
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