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NALT Concept Space
U.S. Department of Agriculture

NALT Full

Concept information

  1. Fields of Study
  2. hydrology
  3. water
  4. ballast water
  1. Natural Resources, Conservation, Environment
  2. hydrology
  3. water
  4. ballast water

Preferred term

ballast water

Type

  • Topic

Definition

  • Information Fresh or salt water taken in and released by ships to improve their stability. Organisms transported from one port to another may become invasive species (pests).

    Source: NAL Thesaurus Staff

    Concept scheme: NALT Full

    Type: Concept definition

Broader concept

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In other languages

URI

https://lod.nal.usda.gov/nalt/68830

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RDF/XML TURTLE JSON-LD Created 11/1/06, last modified 6/7/19