Table 2.

Adsorption isotherm parameters for methylylene blue (MB).

Sample	Freundlich			Langmuir
	n	kF	R²	qmax (mg/g)	kL	R²	RL
PMT	1.7495	13.0798	0.9590	56.1798	0.3048	0.9806	0.2470–0.0616
CCLHR	1.4343	10.0716	0.9837	76.3359	0.1436	0.9657	0.4104–0.1222