Adsorptive Removal of Dyes from Aqueous Solution by KMnO₄-Modified Rice Husk and Rice Straw

Table 2

Effect of initial concentration of MG on adsorption.

C0 (mg/L)	KRH0.5		KRS0.5
	qe (mg/g)	%	qe (mg/g)	%
10	24.93	92.28	23.37	86.86
20	54.81	91.42	50.49	84.15
25	69.21	91.35	64.91	77.92
50	137.2	86.62	112.9	73.17
80	206.9	87.32	147.2	62.12
100	262.0	83.24	156.7	53.27
125	302.9	80.37	179.1	47.67
150	324.2	74.64	180.1	41.58