Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/66
Is Reference of Vervuilingsvrije energie-nl#Sense
Énergie propre-fr#Sense
Energia não contaminada-pt#Sense
Energia incontaminata-it#Sense
Saubere Energie-de#Sense
Saastuttamaton energia-fi#Sense
Ενέργεια απηλλαγμένη από ατμοσφαιρική μόλυνση-el#Sense
Föroreningsfri energi-sv#Sense
Forureningsfri energi-da#Sense
Pollution-free energy-en#Sense
Energía libre de contaminación-es#Sense