Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Aménagement d'un chenal-fr#Sense
Vattendragsrensning-sv#Sense
Verbetering van waterlopen-nl#Sense
Uoman parantaminen-fi#Sense
Channel improvement-en#Sense
Erosionsskyddsåtgärd i vattendrag-sv#Sense
Kanalforbedring-da#Sense
Υδραυλική διευθέτησις κοίτης 2.έλεγχος γραμμικής διαβρώσεως-el#Sense
Vandløbsforbedring-da#Sense
Gewaesser-Verbesserung-de#Sense
Mejora de cauce-es#Sense
Melhoramento de um canal-pt#Sense
Miglioramento di un canale-it#Sense