Figure 3:
Effect of acetic acid on DNB degradation, C0=50 mg DNB/L, 1.0 mg/mL TiO
2
.
5 μL glacial acetic acid with 1.0 mg/mL TiO
2
;
5 μL glacial acetic acid.
5 μL glacial acetic acid with 1.0 mg/mL TiO2; 
5 μL glacial acetic acid. 5 μL glacial acetic acid with 1.0 mg/mL TiO2; 5 μL glacial acetic acid.