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Concept information

PREFERRED TERM

Created: 2019-09-04T12:02:37

tidal datum  

DEFINITION

  • A tidal datum is a standard elevation defined by a certain phase of the tide. Tidal datums are used as references to measure local water levels and should not be extended into areas having differing oceanographic characteristics without substantiating measurements. (en)

BROADER CONCEPT

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URI

http://aims.fao.org/aos/agrovoc/c_2d9fb015

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