@prefix agrovoc: <http://aims.fao.org/aos/agrovoc/> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix ns0: <http://art.uniroma2.it/ontologies/vocbench#> .
@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_8578af25
  rdf:value "The component of the treatment units of a culture system in which the removal of organic matter takes place and dissolved metabolic by-products are converted (mainly oxidized) as a result of micro-biological activity. The most important processes are the degradation of organics by heterotrophic bacteria and the oxidation of ammonia via nitrite to nitrate. "@en ;
  ns0:hasSource "FAO. 2008. Glossary of aquaculture. https://openknowledge.fao.org/handle/20.500.14283/a1555m" ;
  dc:created "2021-09-20T09:46:54"^^xsd:dateTime ;
  dc:modified "2025-11-25T14:37:46"^^xsd:dateTime .

agrovoc:c_c37b7ea9 skos:definition agrovoc:xDef_8578af25 .