Fig. 13
From: Adsorption of Fe-modified peanut shell biochar for Pb(II) in mixed Pb(II), Cu(II), Ni(II) solutions
Influence of initial concentrations on Fe@BC and BC for Pb(II), Cu(II), and Ni(II) in mixed metal ions solution (V = 80 mL, pH = 4.0, t = 24 h, 25 °C).
