@prefix nalt: <https://lod.nal.usda.gov/nalt/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix dc: <http://purl.org/dc/terms/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix ns0: <https://lod.nal.usda.gov/naltv#> .

nalt:17527
  skos:prefLabel "tratamiento de agua residual"@es, "wastewater treatment"@en ;
  a <https://lod.nal.usda.gov/naltv#Topic>, skos:Concept ;
  skos:related nalt:142443 .

<https://lod.nal.usda.gov/nalt-core>
  rdfs:label "NALT Core"@es, "NALT Core"@en ;
  a skos:ConceptScheme .

<https://lod.nal.usda.gov/naltv#Topic>
  rdfs:label "Topic"@en ;
  a owl:Class .

nalt:25345
  skos:prefLabel "tratamiento de aguas"@es, "water treatment"@en ;
  a <https://lod.nal.usda.gov/naltv#Topic>, skos:Concept ;
  skos:narrower nalt:142443 .

nalt:142443_def
  rdf:value "Proceso de remoción de impurezas no deseadas en el agua, incluyendo filtración, cloración, destilación e intercambio iónico. Este puede incluir el tratamiento de aguas residuales para el suministro de agua potable."@es, "Processes to remove undesirable impurities in water including filtration, chlorination, distillation and ion exchange. It may involve treatment of waste water to provide potable water."@en ;
  dc:source "NAL Thesaurus Staff" ;
  a <https://lod.nal.usda.gov/naltv#Definition> .

nalt:142443
  skos:broader nalt:25345 ;
  skos:prefLabel "water purification"@en, "purificación del agua"@es ;
  skos:definition nalt:142443_def ;
  skos:hiddenLabel "ground-water purification"@en, "purification of groundwater"@en, "purification of water"@en, "purification of ground-water"@en, "water-purification"@en, "purification of ground water"@en ;
  skos:inScheme <https://lod.nal.usda.gov/nalt>, <https://lod.nal.usda.gov/nalt-core> ;
  dc:created "2011-01-24"^^xsd:date ;
  a <https://lod.nal.usda.gov/naltv#Topic>, skos:Concept ;
  skos:exactMatch <http://id.agrisemantics.org/gacs/C10639>, <http://aims.fao.org/aos/agrovoc/c_34145> ;
  dc:modified "2019-02-06"^^xsd:date ;
  ns0:marc001 "60247" ;
  skos:altLabel "groundwater purification"@en ;
  skos:related nalt:17527 ;
  skos:closeMatch <http://id.loc.gov/authorities/subjects/sh85145478> .