Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/2841006
Is Reference of Contaminación-es#Sense
Pollution-fr#Sense
Vervuiling-nl#Sense
Pollution-en#Sense
Umweltverschutzung-de#Sense
Poluiçao-pt#Sense
Verunreinigung-de#Sense
Inquinamento-it#Sense