Absorption capacity and % removal of ZI-SAH towards CV and CR at different initial concentrations.

Initial concentration (ppm)	q e (mg g−1)		% Removal
	CV	CR	CV	CR
5	1.25	1.23	98	86
15	3.80	3.43	96	80
30	8.06	6.28	95	73
40	10.75	7.88	94	71
50	13.6	9.07	92	70