Eco-Friendly Adsorbent from Waste of Mint: Application for the Removal of Hexavalent Chromium

Figure 9

Effect of temperature on the adsorption of Cr(VI) from aqueous solution using WM adsorbent at pH = 2, time = 120 min, adsorbent dose W = 2 g/L, and [Cr(VI)] = 50 mg/L.