Fig. 2

Effect of chitosan presence on the composite for MB removal (initial MB concentration = 30 ppm, contact time = 60 min, dose = 0.1 g, shaking speed = 300 rpm, and temperature = 25 ◦C).

Effect of chitosan presence on the composite for MB removal (initial MB concentration = 30 ppm, contact time = 60 min, dose = 0.1 g, shaking speed = 300 rpm, and temperature = 25 ◦C).