The Application of Response Surface Methodology for Lead Ion Removal from Aqueous Solution Using Intercalated Tartrate-Mg-Al Layered Double Hydroxides

<table>Response surface plot showing the effect of contact time and concentration of lead and their mutual effect on the removal of lead using tartrate-Mg-Al layered double hydroxide.</table>

International Journal of Chemical Engineering

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Figure 4

Figure 4: The Application of Response Surface Methodology for Lead Ion Removal from Aqueous Solution Using Intercalated Tartrate-Mg-Al Layered Double Hydroxides 

Figure 4 | The Application of Response Surface Methodology for Lead Ion Removal from Aqueous Solution Using Intercalated Tartrate-Mg-Al Layered Double Hydroxides 