Remediation of Rhodamine B Dye from Aqueous Solution Using Casuarina equisetifolia Cone Powder as a Low-Cost Adsorbent

Figure 3

(a) Effect of contact time on the adsorption at dye concentrations of 50, 100, and 200 mg L⁻¹ RB onto 0.04 g CEC and (b) Weber-Morris intraparticle diffusion plots.

(a)

(b)