@prefix cpm: . @prefix dc: . @prefix dcat: . @prefix dce: . @prefix dct: . @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 semapv: . @prefix skos: . @prefix sssom: . @prefix void: . rdf:type skos:Concept ; dce:identifier "SDN:P03::C025" ; dc:date "2003-06-10 15:23:21.0" ; dc:identifier "SDN:P03::C025" ; pav:authoredOn "2003-06-10 15:23:21.0" ; pav:hasCurrentVersion ; pav:version "1" ; void:inDataset ; owl:deprecated "false" ; owl:versionInfo "1" ; skos:altLabel "" ; skos:broader , ; skos:definition "This group contains parameter codes describing the concentrations of the compounds of carbon and hydrogen. All compounds conforming to this definition are placed in this APG, including aromatic compounds, even polycyclic aromatic hydrocarbons traditionally categorised as 'pollutants'. This is to circumvent problems deciding which hydrocarbons are pollutants and which are not."@en ; skos:narrower , , , , , , , , , , ; skos:notation "SDN:P03::C025" ; skos:note "accepted"@en ; skos:prefLabel "Hydrocarbons"@en .