I'm sorry to disagree with the unscientific generalizing statement that "colors are not biodegradable" as proven otherwise at full scale with effluent from pulp & paper containing lignin (brownish color) and from textile dyeing containing a.o. azo dyes.
Published by Bruno Peeters, managing director at Model Engineering
I'm sorry to disagree with the unscientific generalizing statement that "colors are not biodegradable" as proven otherwise at full scale with effluent from pulp & paper containing lignin (brownish color) and from textile dyeing containing a.o. azo dyes.