Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/2846007
Is Reference of Harmaa vesi-fi#Sense
Šedá voda-cs#Sense
Hallvesi-et#Sense
Acque grigie-it#Sense
Φαιά ύδατα-el#Sense
Água cinzenta-pt#Sense
Gråt spildevand-da#Sense