Figure 6

pH effect regarding MB adsorption onto Raphanus seeds solid residual (ACRS) (initial concentration = 10 ppm, Raphanus seeds solid residual (ACRS) dose = 0.5 g/250 ml, stirring speed = 300 rpm T = 25 ℃ and time = 90 min).

pH effect regarding MB adsorption onto Raphanus seeds solid residual (ACRS) (initial concentration = 10 ppm, Raphanus seeds solid residual (ACRS) dose = 0.5 g/250 ml, stirring speed = 300 rpm T = 25 ℃ and time = 90 min).