@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 agrovoc: <http://aims.fao.org/aos/agrovoc/> .
@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:6351_def
  a <https://lod.nal.usda.gov/naltv#Definition> ;
  rdf:value "A readily visible, high concentration of algal growth or aggregation of algae in or on the surface layer of a body of water."@en, "Alta concentración, visible con facilidad, de crecimiento o agregación de algas en una masa de agua o en la capa superficial de esta."@es ;
  dc:source "Schwarz, Charles F.; Thor, Edward C.; Elsner, Gary H. 1976. Wildland planning glossary. Gen. Tech. Rep. PSW-13. Berkeley, Calif.: U.S. Department of Agriculture, Forest Service, Pacific Southwest Forest and Range Experiment Station" .

<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:6351
  a skos:Concept, <https://lod.nal.usda.gov/naltv#Topic> ;
  dc:created "2006-01-19"^^xsd:date ;
  dc:modified "2017-05-19"^^xsd:date ;
  skos:altLabel "brown tides"@en, "diatom blooms"@en, "algae blooms"@en, "phytoplankton blooms"@en, "red tides"@en, "harmful algal blooms"@en ;
  skos:broader nalt:2715 ;
  skos:definition nalt:6351_def ;
  skos:exactMatch agrovoc:c_32365, <http://id.agrisemantics.org/gacs/C17246>, <http://id.cabi.org/cabt/8044>, <http://id.loc.gov/authorities/subjects/sh93001521> ;
  skos:inScheme <https://lod.nal.usda.gov/nalt>, <https://lod.nal.usda.gov/nalt-core> ;
  skos:prefLabel "algal blooms"@en, "proliferación de algas"@es ;
  skos:related nalt:289, nalt:270486, nalt:291421, nalt:300618 ;
  ns0:marc001 "1677" .

nalt:289
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "control de algas"@es, "algae control"@en ;
  skos:related nalt:6351 .

nalt:270486
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "whiting events"@en, "fenómenos blancos"@es ;
  skos:related nalt:6351 .

nalt:291421
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "algas venenosas"@es, "poisonous algae"@en ;
  skos:related nalt:6351 .

nalt:300618
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "kelp forests"@en, "bosques de algas marinas"@es ;
  skos:related nalt:6351 .

nalt:2715
  a ns0:Topic, skos:Concept ;
  skos:narrower nalt:6351 ;
  skos:prefLabel "degradación ambiental"@es, "environmental degradation"@en .