Removal of Methyl Violet 2B from Aqueous Solution Using Casuarina equisetifolia Needle

Table 2

Parameters of Langmuir and Freundlich models.

Langmuir		Freundlich
𝑞max (mg/g)	164.99	𝐾𝐹 [mg/g(L/mg)^1/𝑛]	3.50
𝑏	0.01	𝑛	1.55
𝑅𝐿	0.10	𝑅^2	0.82
𝑅^2	0.92
RMSE	42.64	RMSE	67.62
𝜒^2	141.39	𝜒^2	201.69