Research Article
Effective and Simple NaOH-Modification Method to Remove Methyl Violet Dye via Ipomoea aquatica Roots
Figure 5
(a) The effect of pH on adsorption of MV and (b) Determination of pHPZC of NaOH-KR (mass of g; volume of MV mL; concentration of mg L-1).
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(b) |