Effect of Carboxylic Functional Group Functionalized on Carbon Nanotubes Surface on the Removal of Lead from Water

<table>The effect of dosage of CNTs on percentage removal of lead at 150 rpm at pH 7.</table>

Bioinorganic Chemistry and Applications

Figure 9: Effect of Carboxylic Functional Group Functionalized on Carbon Nanotubes Surface on the Removal of Lead from Water 