Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/52
Is Reference of Ατμοσφαιρική ρύπανση-el#Sense
Atmosphärische Verunreinigung-de#Sense
Luftforurening-da#Sense
Atmospheric pollution-en#Sense
Foerorening av atmosfaeren-sv#Sense
Poluição atmosférica-pt#Sense
Ilman saastuminen-fi#Sense
Contaminación atmosférica-es#Sense
Förorening av atmosfären-sv#Sense
Inquinamento atmosferico-it#Sense
Forurening af atmosfæren-da#Sense
Ατμοσφαιρική ρύπανση-el#Sense
Luftverschmutzung-de#Sense
Pollution atmosphérique-fr#Sense
Luchtvervuiling-nl#Sense