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Continue to ChatRemoval of methyl red a cationic dye acid blue 113 an anionic dye from wastewaters using chitin and chitosan influence of copper ions - https://avesis.hacettepe.edu.tr/publication/details/ba36922b-0ad7-4790-a869-e9af4fdf774e/removal-of-methyl-red-a-cationic-dye-acid-blue-113-an-anionic-dye-from-wastewaters-using-chitin-and-chitosan-influence-of-copper-ions