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 (
μ
W/m
2
)
1
20.42
6.93
13.49
982.5
2
21.10
17.40
3.7
789.3
3
13.16
4.84
8.32
700.0
4
13.32
1.66
11.66
996.3
5
25.55
12.47
13.08
464.4
6
16.91
11.00
5.91
452.2
7
14.68
0.52
14.16
574.4
8
31.42
17.19
14.23
621.2