Table 2.

Estimated constants for the non-linear Langmuir and Freundlich models

Isotherm models	Parameters	Values
Langmuir	qm (mg/g)	1.557
	KL (L/mg)	0.188
	RL	0.301
	R2	0.958
Freundlich	KF (L/mg)	2936.3
	N	2.811
	R2	0.991