Figure 8

The GC chromatograms of DBT pollutant before (A) and after using green ZnO nanophotocatalyst (B); ✳ and ◆ signs refer to impurities and solvent, respectively.

The GC chromatograms of DBT pollutant before (A) and after using green ZnO nanophotocatalyst (B); ✳ and ◆ signs refer to impurities and solvent, respectively.