Banana Fibers as Sorbent for Removal of Acid Green Dye from Water

Figure 9

FT-IR spectra for (a) banana leaves sorbent, (b) banana stem sorbent, and (c) banana stalk sorbent, at 1500 ppm, 1000 ppm, and 750 ppm. The inset in (c) is the FT-IR spectrum for AG dye.

(a)

(b)

(c)