IATE-1402401

Subject Field	Subject Field/52
Is Reference of	Biologisk spildevandsrensning-da#Sense
	Biologinen puhdistusmenetelmä-fi#Sense
	Método de purificación biológica-es#Sense
	Biologisk reningsmetod-sv#Sense
	Biologische zuiveringsmethode-nl#Sense
	Biological purification method-en#Sense
	Μέθοδος βιολογικού καθαρισμού-el#Sense
	Processo di depurazione biologica-it#Sense
	Método de purificação biológica-pt#Sense
	Biologisches Klärverfahren-de#Sense
	Procédé d'épuration biologique-fr#Sense