ontologies
GEMET
GEneral Multilingual Environmental Thesaurus (GEMET)
SKOS
Last submission date January 17, 2022
ID http://www.eionet.europa.eu/gemet/concept/1536
http://www.eionet.europa.eu/gemet/concept/1536
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Preferred name

chemical oxygen demand

Definitions

The quantity of oxygen used in biological and non-biological oxidation of materials in water; a measure of water quality.

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Type http://www.w3.org/2004/02/skos/core#Concept
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