Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Vitesse réelle d'écoulement en milieu poreux-fr#Sense
Snelheid van de kwelstroom-nl#Sense
Velocidade de percolação-pt#Sense
Seepage velocity-en#Sense
Suotonopeus-fi#Sense
Strömningshastighet-sv#Sense
Sickergeschwindigkeit-de#Sense
Πραγματική ταχύτης διηθήσεως-el#Sense