Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/52
Is Reference of Sewage-en#Sense
Eaux d'égout-fr#Sense
Acque residue-it#Sense
Eaux usées-fr#Sense
Acque luride-it#Sense
Scarichi-it#Sense
Agua residual-es#Sense
Acque di scarico-it#Sense
Acque di scolo-it#Sense
Acque di fogna-it#Sense
Waste water-en#Sense
Abwasser-de#Sense