@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

<http://www.irandoc.acir/onto/irandoc/NEMA0007992>
  skos:prefLabel "pollution"@en, "آلودگی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0007988> .

<http://www.irandoc.acir/onto/irandoc/NEMA0007981>
  skos:prefLabel "آلودگی آب‌های داخلی"@fa, "inland water pollution"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0007988> .

<http://www.irandoc.acir/onto/irandoc/NEMA0004434>
  skos:prefLabel "گرمایش"@fa, "heating"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0007988> .

<http://www.irandoc.acir/onto/irandoc/NEMA0007982>
  skos:prefLabel "آلودگی دریایی"@fa, "marine pollution"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0007988> .

<http://www.irandoc.acir/onto/irandoc/NEMA0007268>
  skos:prefLabel "محیط گرمایی"@fa, "thermal environment"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0007988> .

<http://www.irandoc.acir/onto/irandoc/NEMA0007983>
  skos:prefLabel "تباهی آب در اثر مواد آلی"@fa, "eutrophication of water"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0007988> .

<http://www.irandoc.acir/onto/irandoc/NEMA0007988>
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0005005>, <http://www.irandoc.acir/onto/irandoc/NEMA0004434>, <http://www.irandoc.acir/onto/irandoc/NEMA0007983>, <http://www.irandoc.acir/onto/irandoc/NEMA0007982>, <http://www.irandoc.acir/onto/irandoc/NEMA0007268>, <http://www.irandoc.acir/onto/irandoc/NEMA0007981> ;
  skos:prefLabel "آلودگی گرمایی"@fa, "thermal pollution"@en ;
  a skos:Concept, <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0007992> .

<http://www.irandoc.acir/onto/irandoc/NEMA0005005>
  skos:prefLabel "آب صنعتی"@fa, "industrial water"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0007988> .