Effective Removal of Congo Red by Triarrhena Biochar Loading with TiO<sub>2</sub> Nanoparticles

<div>N<sub>2</sub> adsorption-desorption isotherms at 77 K on (a) BC-300°C and (b) BC@TiO<sub>2</sub>-300°C.</div>

Scanning

Figure 3: Effective Removal of Congo Red by Triarrhena Biochar Loading with TiO<sub>2</sub> Nanoparticles 