@prefix agrovoc: <http://aims.fao.org/aos/agrovoc/> .
@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 skos: <http://www.w3.org/2004/02/skos/core#> .

agrovoc:xDef_d9f8bf19
  rdf:value "The Secchi disk (or Secchi disc), as created in 1865 by Angelo Secchi, is a plain white, circular disk 30 cm in diameter used to measure water transparency or turbidity in bodies of water."@en ;
  dc:created "2021-10-28T18:10:26"^^xsd:dateTime ;
  dc:source <https://en.wikipedia.org/wiki/Secchi_disk> .

agrovoc:c_8408c571 skos:definition agrovoc:xDef_d9f8bf19 .