Innholdsbeskrivende emne
type: Class
label: Topic @en

Humord
type: ConceptScheme

Ferskvannsforurensning
type: Concept
type: Innholdsbeskrivende emne
created: 2024-04-19T00:00:00
modified: 2024-04-19T13:32:56
broader: Vannforurensning
editorial note: Lukket bemerkning: ubo24
in scheme: Humord
preferred label: Freshwater pollution @en
preferred label: Ferskvannsforureining @nn

Vannforurensning
type: Innholdsbeskrivende emne
type: Concept
narrower: Ferskvannsforurensning
preferred label: Aquatitic pollution @en
preferred label: Vassforureining @nn