Removal of Pb (II) from Synthetic Solution and Paint Industry Wastewater Using Activated Carbon Derived from African Arrowroot (<i>Canna indica</i>) Stem

<div>Surface plots for the effects of (a) the solution of pH and initial Pb (II) ion concentration; (b) initial Pb (II) ion concentration and (c) adsorbent dose; and (c) adsorbent dose and initial Pb (II) concentration on the removal (%).</div>

Advances in Materials Science and Engineering

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Figure 4

Figure 4: Removal of Pb (II) from Synthetic Solution and Paint Industry Wastewater Using Activated Carbon Derived from African Arrowroot (<i>Canna indica</i>) Stem 

Figure 4 | Removal of Pb (II) from Synthetic Solution and Paint Industry Wastewater Using Activated Carbon Derived from African Arrowroot (Canna indica) Stem 