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

nalt:278590
  skos:related nalt:65620, nalt:59065, nalt:23049, nalt:24713, nalt:17223, nalt:278592 ;
  skos:hiddenLabel "simultaneously extracted metal"@en ;
  dc:modified "2016-11-14"^^xsd:date ;
  a skos:Concept, <https://lod.nal.usda.gov/naltv#Chemical> ;
  skos:broader nalt:278587 ;
  dc:created "2016-05-18"^^xsd:date ;
  skos:prefLabel "metales extraídos simultáneamente"@es, "simultaneously extracted metals"@en ;
  ns0:marc001 "79021" ;
  skos:definition nalt:278590_def ;
  skos:inScheme <https://lod.nal.usda.gov/nalt> .

nalt:24713
  skos:prefLabel "hidroquímica"@es, "hydrochemistry"@en ;
  a ns0:Topic, skos:Concept ;
  skos:related nalt:278590 .

nalt:278590_def
  rdf:value "Metales divalentes, comúnmente el cadmio, el cobre, el plomo, el mercurio, el níquel y el cinc, que forman sulfuros menos solubles que el hierro o el manganeso y que son solubilizados durante la etapa de acidificación (0.5m HCl en una hora) utilizada en la determinación de sulfuros ácidos volátiles en sedimentos."@es, "Divalent metals - commonly cadmium, copper, lead, mercury, nickel, and zinc -that form less soluble sulfides than does iron or manganese and are solubilized during the acidification step (0.5m HCl for 1 hour) used in the determination of acid volatile sulfides in sediments."@en ;
  dc:source "US Environmental Protection Agency" ;
  a ns0:Definition .

nalt:278587
  skos:prefLabel "metales divalentes"@es, "divalent metals"@en ;
  a ns0:Chemical, skos:Concept ;
  skos:narrower nalt:278590 .

nalt:65620
  skos:prefLabel "pruebas de toxicidad"@es, "toxicity testing"@en ;
  a ns0:Topic, skos:Concept ;
  skos:related nalt:278590 .

ns0:Chemical
  rdfs:label "Chemical"@en ;
  a owl:Class .

nalt:23049
  skos:prefLabel "iones metálicos"@es, "metal ions"@en ;
  a ns0:Chemical, skos:Concept ;
  skos:related nalt:278590 .

nalt:17223
  skos:prefLabel "bioacumulación"@es, "bioaccumulation"@en ;
  a ns0:Topic, skos:Concept ;
  skos:related nalt:278590 .

<https://lod.nal.usda.gov/nalt>
  rdfs:label "NALT Full"@en ;
  a skos:ConceptScheme .

nalt:278592
  skos:prefLabel "sulfuros volátiles ácidos"@es, "acid volatile sulfides"@en ;
  a ns0:Chemical, skos:Concept ;
  skos:related nalt:278590 .

nalt:59065
  skos:prefLabel "contaminación del sedimento"@es, "sediment contamination"@en ;
  a ns0:Topic, skos:Concept ;
  skos:related nalt:278590 .