21
Subjects: ...Effluents...
Tecnologa̕ anaerobia para el tratamiento de residuos
Book
25
Subjects: ...Effluent...
Tratamiento de aguas residuales industriales
Book
31
33
Subjects: ...Treatment of effluents from the dye house...
Degradation of a textile dye C. I. direct red 80 by electrochemical processes
Book