Research Article

Tartaric Acid-Modified Holarrhena antidysenterica and Citrullus colocynthis Biowaste for Efficient Eradication of Crystal Violet Dye from Water

Figure 2

Infrared spectrum showing the main adsorption bands: (a) HA + CV; (b) HA-TA + CV; (c) CC + CV; (d) CC-TA + CV.