IATE-48878

Subject Field	Subject Field/52
Is Reference of	Tratamento secundário-pt#Sense
	Δευτεροβάθμια (δεύτερη) επεξεργασία-el#Sense
	Secundaire behandeling-nl#Sense
	Sekundær rensning-da#Sense
	Traitement secondaire-fr#Sense
	Trattamento secondario-it#Sense
	Jälkikäsittely-fi#Sense
	Secondary treatment-en#Sense
	Andra reningssteget-sv#Sense
	Sekundärbehandlung-de#Sense
	Tratamiento secundario-es#Sense