Disposal of Heavy Transition Cd<sup>2+</sup> Ions from Aqueous Solution Utilizing Nanosized Flamboyant Pod (<i>Delonix regia</i>): Figure 1

(a)

(b)

Figure 1: (a) FT-IR spectral analysis of the adsorbent D. regia and Cd-D. regia. (b) FT-IR spectral analysis of CA-D. regia and Cd-CA-D. regia.