Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Ritenzione delle piene-it#Sense
Flood retention-en#Sense
Hochwasserrückhaltung-de#Sense
Hochwasserrückhalt-de#Sense
Rétention de crues-fr#Sense
Flood slovage-en#Sense
Ritenuta delle piene-it#Sense