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Tolu Vaega Autu o oloa Decolorization
Decolorization oloa ua vaevaeina i ni vaega autu se tolu e tusa ai ma le mataupu faavae o le decolorization: 1. Flocculating decolorizer, se quaternary amine cationic polymer compound lea e tuufaatasia decolorization, flocculation ma COD degradation i se oloa e tasi.e c...Faitau atili
