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

<https://lod.nal.usda.gov/naltv#marc001> rdfs:label "Field 001 in MARC Authority Format"@en .
<https://lod.nal.usda.gov/nalt>
  a skos:ConceptScheme ;
  rdfs:label "NALT Full"@en .

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

nalt:25345
  a skos:Concept, <https://lod.nal.usda.gov/naltv#Topic> ;
  dc:created "2006-01-19"^^xsd:date ;
  dc:modified "2018-10-05"^^xsd:date ;
  skos:broader nalt:2770 ;
  skos:closeMatch <http://id.loc.gov/authorities/subjects/sh85145478>, <http://id.loc.gov/authorities/subjects/sh85120461> ;
  skos:exactMatch <http://id.agrisemantics.org/gacs/C4250>, <http://id.cabi.org/cabt/124133> ;
  skos:inScheme <https://lod.nal.usda.gov/nalt>, <https://lod.nal.usda.gov/nalt-core> ;
  skos:narrower nalt:142443, nalt:17527, nalt:323943, nalt:325040, nalt:142444, nalt:313527 ;
  skos:prefLabel "water treatment"@en, "tratamiento de aguas"@es ;
  skos:related nalt:292315, nalt:26766, nalt:18867, nalt:214336, nalt:214335, nalt:214332, nalt:24659 ;
  ns0:marc001 "39845" .

nalt:292315
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "sand filters"@en, "filtros de arena"@es ;
  skos:related nalt:25345 .

nalt:313527
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:25345 ;
  skos:prefLabel "deionization"@en, "desionización"@es .

nalt:142444
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:25345 ;
  skos:prefLabel "tratamiento del agua potable"@es, "drinking water treatment"@en .

nalt:325040
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:25345 ;
  skos:prefLabel "tratamiento con agua subcrítica"@es, "subcritical water treatment"@en .

nalt:323943
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:25345 ;
  skos:prefLabel "groundwater treatment"@en, "tratamiento de aguas subterráneas"@es .

nalt:17527
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:25345 ;
  skos:prefLabel "tratamiento de agua residual"@es, "wastewater treatment"@en .

nalt:26766
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "calidad del agua"@es, "water quality"@en ;
  skos:related nalt:25345 .

nalt:18867
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "agua potable"@es, "drinking water"@en ;
  skos:related nalt:25345 .

nalt:214336
  a ns0:Chemical, skos:Concept ;
  skos:prefLabel "dibromoacetic acid"@en, "ácido dibromoacético"@es ;
  skos:related nalt:25345 .

nalt:214335
  a ns0:Chemical, skos:Concept ;
  skos:prefLabel "ácido monobromoacético"@es, "monobromoacetic acid"@en ;
  skos:related nalt:25345 .

nalt:214332
  a ns0:Chemical, skos:Concept ;
  skos:prefLabel "ácidos haloacéticos"@es, "haloacetic acids"@en ;
  skos:related nalt:25345 .

nalt:142443
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:25345 ;
  skos:prefLabel "purificación del agua"@es, "water purification"@en .

nalt:2770
  a ns0:Topic, skos:Concept ;
  skos:narrower nalt:25345 ;
  skos:prefLabel "tecnología de procesamiento"@es, "processing technology"@en .

nalt:24659
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "cloración"@es, "chlorination"@en ;
  skos:related nalt:25345 .