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NAL Agricultural Thesaurus
U.S. Department of Agriculture
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Concept Breadcrumbs

Fields of Study > hydrology > surface water level > sea level
Natural Resources, Conservation, Environment > hydrology > surface water level > sea level
Preferred Term:

sea level

Definition:
The level of the surface of the ocean; especially, the mean level halfway between high and low tide used as a standard in reckoning land elevation or sea depths.
Concept Schemes:
https://lod.nal.usda.gov/nalt-core
NALT Full
Broader Concept:
surface water level
Related Concepts:
URI:
https://lod.nal.usda.gov/nalt/187753
Download this Concept:
RDF/XMLCreated 2012-06-19, last modified 2017-10-17
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