Table 4: Degradation percentage of dairy wastewater by photocatalyst treatment using ZnO in relation of TOC.

Exp.TOC
degradation percentage samples
TOC
degradation percentage blank
TOC
removal percentage
Mean radiation rate (μW/m2)

120.426.9313.49982.5
221.1017.403.7789.3
313.164.848.32700.0
413.321.6611.66996.3
525.5512.4713.08464.4
616.9111.005.91452.2
714.680.5214.16574.4
831.4217.1914.23621.2