Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Απομόνωση των πηγών ατμοσφαιρικής ρύπανσης-el#Sense
Immagazzinamento dell'aria inquinata-it#Sense
Omkasten van bronnen van verontreiniging-nl#Sense
Cerramiento de protección contra la contaminación del aire-es#Sense
Inkapsling av luftförorening-sv#Sense
Isolamento do ar poluído-pt#Sense
Enclosure of air pollution-en#Sense
Indkapsling af lufforurening-da#Sense
Kapselung-de#Sense
Encoffrement des sources de pollution-fr#Sense