Skip to main content
. 2021 Jun 29;28(11):6218–6229. doi: 10.1016/j.sjbs.2021.06.072

Fig. 4.

Fig. 4

(a) Effect of initial solution pH on sulfathiazole (STZ) adsorption onto conocarpus tree waste derived biochar (BC), chitosan-BC beads (CBC), and magnetic chitosan-BC beads (CBC-Fe), and (b) changes in STZ speciation with changing solution pH.