Table 5.

Predicted degradation values (%) and obtained TOC reductions (%) in photocatalytic oxidation of CBZ for three independent variables

pH	Catalyst Loading, g/L	Initial CBZ Concentration, ppm	Degradation, (%)	Predicted Degradation (%)	TOC reduction(%)
4.0 7.0 7.0 7.0 7.0 5.5 8.5 7.0 4.0 4.0 10.0 7.0 10.0 7.0 10.0 7.0 7.0 7.0 10.0 4.0	1.50 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.50 0.50 1.50 1.00 0.50 1.00 0.50 1.00 1.25 0.75 1.50 0.50	15.0 10.0 7.5 10.0 12.5 10.0 10.0 10.0 5.0 15.0 5.0 10.0 5.0 10.0 15.0 10.0 10.0 10.0 15.0 5.0	78.04 89.28 94.93 89.30 76.71 83.80 88.43 93.20 100.00 51.97 100.00 90.30 97.22 90.85 62.02 90.99 92.08 83.78 88.26 92.80	78.622 89.446 94.130 89.446 80.087 89.157 92.011 89.446 99.868 51.247 100.561 89.446 96.896 89.446 61.970 89.446 93.104 85.344 87.020 93.878	1.94 6.72 6.29 3.58 3.7 4.53 7.26 5.31 1.55 0 14.04 5.02 7.95 5.54 8.55 4.88 6.21 2.29 10.78 0