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

<table>FTIR of Carbon Nanotubes (CNTs) modified with COOH.</table>

Bioinorganic Chemistry and Applications

Figure 4: Effect of Carboxylic Functional Group Functionalized on Carbon Nanotubes Surface on the Removal of Lead from Water 