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

n9j:-laws
  a isothes:ConceptGroup ;
  skos:prefLabel "laws"@en ;
  skos:member n9j:-N9ZXHMGD-N .

n9j:-N9ZXHMGD-N
  owl:sameAs <https://concepts.sagepub.com/social-science/concept/Safe_Drinking_Water_Act> ;
  skos:definition "The safe drinking water act (sdwa) of 1974 is the primary U.S. federal law regulating the nation's drinking water supply. [Source: Encyclopedia of Environment and Society; Safe Drinking Water Act]"@en ;
  a skos:Concept ;
  skos:inScheme n9j: ;
  skos:broader n9j:-BCPJR97K-3, n9j:-HCCPZMGP-M, n9j:-VT0D4CBR-G ;
  skos:prefLabel "Safe Drinking Water Act"@en .

n9j:-BCPJR97K-3
  skos:prefLabel "history of consumption and waste"@en ;
  a skos:Concept ;
  skos:narrower n9j:-N9ZXHMGD-N .

n9j:-HCCPZMGP-M
  skos:prefLabel "pollution"@en ;
  a skos:Concept ;
  skos:narrower n9j:-N9ZXHMGD-N .

n9j: a skos:ConceptScheme .
n9j:-VT0D4CBR-G
  skos:prefLabel "movements and regulations"@en ;
  a skos:Concept ;
  skos:narrower n9j:-N9ZXHMGD-N .