Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Udløbsrende-da#Sense
Sluiceway channel-en#Sense
Laskukanava-fi#Sense
Canal de descarga-pt#Sense
Canal de purge-fr#Sense
Διώρυξ καθαρισμού-el#Sense
Canale di evacuazione-it#Sense
Afvoergoot-nl#Sense
Auslassrinne-de#Sense
Avloppsränna-sv#Sense
Purkukanava-fi#Sense
Διώρυξ αποβολής-el#Sense
Canal de purga-es#Sense