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Lowland and relatively flat areas adjoining inland and coastal waters, including flood prone areas of islands. This land includes, at a minimum, those areas that are subject to a 1 percent or greater chance of flooding in any given year.
Concept Schemes:
Broader Concept:
Entry Terms:
  • floodlands
  • flood plains
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RDF/XMLCreated 2006-01-19, last modified 2017-06-01