Norsk WebDewey
type: ConceptScheme

Vannforurensning--kartlegging
type: Concept
broader: Vannforurensning--kontroll
notation: 363.739463

Vannforurensning
type: Concept
narrower: Vannforurensning--kontroll
notation: 363.7394

Vannforurensning--kontroll
type: Concept
created: 2009-12-03
modified: 2026-04-30
component list: Vannforurensning
broader: Vannforurensning
in scheme: Norsk WebDewey
narrower: Vannforurensning--kartlegging
notation: 363.73946