@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix nalt: <https://lod.nal.usda.gov/nalt/> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix dc: <http://purl.org/dc/terms/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@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 .
nalt:137756_def
  a <https://lod.nal.usda.gov/naltv#Definition> ;
  rdf:value "A quantitative estimate of pollutant exposure below which significant adverse effects on the environment do not occur."@en, "Estimación cuantitativa de la exposición a contaminantes bajo la cual no se producen efectos adversos significativos en el ambiente."@es ;
  dc:source "NAL Thesaurus Staff" .

<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:137756
  a <https://lod.nal.usda.gov/naltv#Topic>, skos:Concept ;
  dc:created "2010-10-02"^^xsd:date ;
  dc:modified "2014-11-17"^^xsd:date ;
  skos:altLabel "critical loading"@en ;
  skos:broader nalt:17279 ;
  skos:definition nalt:137756_def ;
  skos:inScheme <https://lod.nal.usda.gov/nalt> ;
  skos:prefLabel "carga crítica"@es, "critical load"@en ;
  skos:related nalt:5843 ;
  ns0:marc001 "65513" .

nalt:17279
  a ns0:Topic, skos:Concept ;
  skos:narrower nalt:137756 ;
  skos:prefLabel "carga contaminante"@es, "pollution load"@en .

nalt:5843
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "contaminación aérea"@es, "air pollution"@en ;
  skos:related nalt:137756 .