Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/52
Is Reference of Wildbachregulierung-de#Sense
Wildbachverbauung-de#Sense
Rectification des torrents-fr#Sense
Aménagement de torrents-fr#Sense
Tulvapatojen rakentaminen-fi#Sense
Control of fast flowing streams-en#Sense