Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6826
Is Reference of Buried pipes-en#Sense
Canalisation enterrée-fr#Sense
Ingegraven buisleiding-nl#Sense
In die Erde verlegte Rohrleitung-de#Sense
Nedgravet rørledning-da#Sense
Canalizzazione sotterranea-it#Sense
Canalización subterránea-es#Sense
Υπόγειο σύστημα σωληνώσεων-el#Sense