Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/52
Is Reference of Usines de traitement des eaux d'égout-fr#Sense
Instalação de tratamento de esgotos-pt#Sense
Jätevedenpuhdistamo-fi#Sense
Afvalwaterzuiveringsinstallatie-nl#Sense
Avloppsreningsverk-sv#Sense
Sewage treatment plant-en#Sense
Μονάδα (σταθμός) επεξεργασίας λυμάτων-el#Sense
(spildevands)rensningsanlæg-da#Sense
Plantas de tratamiento de aguas residuales-es#Sense