Table 5.

Colour differences values for decoloured concentrate effluent reuse.

Dye	DH	DL	DC	DECMC(2:1)
CY	−0.10 ± 0.04	0.46 ± 0.10	1.29 ± 0.07	1.39 ± 0.04
PY	0.30 ± 0.05	0.16 ± 0.04	−0.06 ± 0.04	0.87 ± 0.06
PC	0.24 ± 0.02	0.32 ± 0.05	−0.31 ± 0.02	0.32 ± 0.06
PN	0.17 ± 0.06	−0.18 ± 0.11	−0.16 ± 0.02	0.35 ± 0.09