@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:-VWRWDMZ8-8
  skos:prefLabel "sewage treatment"@en ;
  a skos:Concept ;
  skos:broader n9j:-J5B14SGV-N .

n9j:-BZC002N9-T
  skos:prefLabel "waste disposal"@en ;
  a skos:Concept ;
  skos:narrower n9j:-J5B14SGV-N .

n9j:-J5B14SGV-N
  owl:sameAs <https://concepts.sagepub.com/social-science/concept/sewage_disposal> ;
  skos:narrower n9j:-VWRWDMZ8-8 ;
  skos:definition "The history of civilization, especially urban civilization, is the history of water—of the fundamental need to supply clean, fresh, disease-free drinking water while simultaneously disposing of vast quantities of disease-ridden, foul human and animal waste. From at least the time of the Phoenicians up to the present day, the growth of the world's major metropolitan centers—Rome, Paris, London, New York, Beijing—has been defined by how well they solved that dilemma of water supply and waste disposal. [Source: Encyclopedia of Social Problems; Environment, Sewage Disposal]"@en ;
  a skos:Concept ;
  skos:inScheme n9j: ;
  skos:broader n9j:-BZC002N9-T, n9j:-NMZF6HVN-Z ;
  skos:prefLabel "sewage disposal"@en .

n9j: a skos:ConceptScheme .
n9j:-NMZF6HVN-Z
  skos:prefLabel "population and environment"@en ;
  a skos:Concept ;
  skos:narrower n9j:-J5B14SGV-N .

n9j:-concepts
  a isothes:ConceptGroup ;
  skos:prefLabel "concepts"@en ;
  skos:member n9j:-J5B14SGV-N .