@prefix n9j: <http://data.loterre.fr/ark:/67375/N9J> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix isothes: <http://purl.org/iso25964/skos-thes#> .

n9j:-L98VHLD0-C
  skos:prefLabel "water pollution"@en ;
  a skos:Concept ;
  skos:narrower n9j:-G5CSXHMC-4 .

n9j: a skos:ConceptScheme .
n9j:-G5CSXHMC-4
  owl:sameAs <https://concepts.sagepub.com/social-science/concept/water_quality> ;
  skos:definition "Water quality is a general term to describe the purity of water, usually in a natural setting. Water that contains low concentrations of impurities or pollutants is generally said to be of high quality; water with many impurities or high concentrations of impurities is considered to be of low quality. [Source: Encyclopedia of Social Problems; Water Quality]"@en ;
  a skos:Concept ;
  skos:inScheme n9j: ;
  skos:broader n9j:-Q6LT08BJ-G, n9j:-L98VHLD0-C ;
  skos:prefLabel "water quality"@en ;
  skos:exactMatch <https://id.nlm.nih.gov/mesh/D060753.html> .

n9j:-Q6LT08BJ-G
  skos:prefLabel "environmental monitoring"@en ;
  a skos:Concept ;
  skos:narrower n9j:-G5CSXHMC-4 .

n9j:-concepts
  a isothes:ConceptGroup ;
  skos:prefLabel "concepts"@en ;
  skos:member n9j:-G5CSXHMC-4 .