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rapids

Type(s): Concept

Hierarchy (Broader/Narrower)

Internal Occurrences (1)

  • Definition
    • Fast-flowing sections of a stream, often shallow and with exposed rock or boulders. [USGS Feature Class Definitions http://mapping.usgs.gov/www/ti/GNIS/gnis_users_guide_appendixc.html]
 
Object id: 2023
Item identifier(s):
[file:/apps/ontopia.net/tomcat/ontopia-5.3.0/topicmaps/ADL-FTT.xtm#id353]