Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Stauhöhe-de#Sense
Cota de embalse-es#Sense
Normal top water-en#Sense
Niveau de la retenue-fr#Sense
Level-en#Sense
Livello di ritenuta-it#Sense
Nível de pleno armazenamento-pt#Sense
Normal pool level-en#Sense