@prefix cpm: . @prefix dc: . @prefix dcat: . @prefix dce: . @prefix dct: . @prefix dcterms: . @prefix grg: . @prefix iop: . @prefix ns0: . @prefix ns1: . @prefix owl: . @prefix pav: . @prefix prov: . @prefix puv: . @prefix qudt: . @prefix rdf: . @prefix rdfs: . @prefix reg: . @prefix sdo: . @prefix semapv: . @prefix skos: . @prefix sssom: . @prefix void: . @prefix xsd: . rdf:type sdo:DefinedTerm ; sdo:description "Concentration of organic carbon (i.e. carbon not in carbonate or bicarbonate molecules) dissolved per unit volume of the water column. This is a DOC measurement obtained by measuring TOC and assuming that POC=0. Carbon may be expressed in terms of mass, volume or quantity of substance."@en ; sdo:inDefinedTermSet ; sdo:name "Concentration of organic carbon {organic_C CAS 7440-44-0} {DOC} per unit volume of the water body [dissolved plus reactive particulate phase] by no filtration and assumption that POC is negligible"@en ; sdo:termCode "SDN:P01::CORGZZZX" .