@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_a74e7bb1
  rdf:value "(1) Cumulative (positive) difference between precipitation and potential evapotranspiration during a certain period. (2) Amount of water in a reservoir or supply system in excess of demand."@en ;
  ns0:hasSource "WMO/UNESCO. 2011. International Glossary of Hydrology. WMO-No. 385. https://library.wmo.int/idurl/4/35589" ;
  dc:created "2026-02-17T10:36:10"^^xsd:dateTime ;
  dc:modified "2026-02-17T12:07:06"^^xsd:dateTime .

agrovoc:c_5f185583 skos:definition agrovoc:xDef_a74e7bb1 .