Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6831
Is Reference of System af sugespidser-da#Sense
Grundvattensänkning-sv#Sense
Grundwasserabsenkung-de#Sense
Bronbemaling-nl#Sense
Well point system-en#Sense
Sistemas de puntas filtrantes-es#Sense
Sistema di aggottamento a pozzi filtranti-it#Sense
Système de puits filtrants-fr#Sense
Kaivoryhmä-fi#Sense
Sistema de poços filtrantes-pt#Sense
Bronnering-nl#Sense
Σύστημα διηθητικών φρεάτων-el#Sense