@prefix envthes: <http://vocabs.lter-europe.net/EnvThes/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix dc: <http://purl.org/dc/terms/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

envthes:
  skos:prefLabel "EnvThes"@en ;
  a skos:ConceptScheme .

envthes:21218
  skos:inScheme envthes: ;
  a skos:Concept ;
  skos:note "[source of definition ] http://www.waterontheweb.org/under/waterquality/ph.html\" , \"[controlled by ] Leca Stefan 14.06.2013"@en ;
  skos:altLabel "water pH value"@en ;
  skos:definition "The pH of a sample of water is a measure of the concentration of hydrogen ions"@en ;
  skos:broader envthes:20935 ;
  skos:prefLabel "pH value of water"@en ;
  dc:modified "2020-03-11"^^xsd:date ;
  dc:creator "herbert.schentz@umweltbundesamt.at"@en .

envthes:20935
  skos:prefLabel "variable"@en ;
  a skos:Concept ;
  skos:narrower envthes:21218 .