Sumac Leaves as a Novel Low-Cost Adsorbent for Removal of Basic Dye from Aqueous Solution

Figure 5

Effect of the initial solution pH on the adsorption of MB on SL (adsorbent dosage: 6 g/L, 𝐶₀: 600 mg/L, 𝑡: 25°C, and contact time: 2 h).