Removal of Tricyclazole and Total Organic Carbon in Real Pesticide Wastewater by Electro-Fenton

Table 3

ANOVA results for the TC and TOC removal from RPW using EF process.

Source	DF	Adj SS	Adj MS	F-value	value
TC removal
Model	9	3,126.26	347.36	69.43	≤0.001
X1	1	4.71	4.71	0.94	0.355
X2	1	1,263.95	1,263.95	252.65	≤0.001
X3	1	457.25	457.25	91.40	≤0.001
	1	441.80	441.80	88.31	≤0.001
	1	657.55	657.55	131.44	≤0.001
	1	270.79	270.79	54.13	≤0.001
X1X2	1	77.25	77.25	15.44	0.003
X1X3	1	37.58	37.58	751	0.021
X2X3	1	130.73	130.73	26.13	≤0.001
Residual error	10	50.03	5.00
Pure error	5	1.90	0.38
Total	19	3,176.29
TOC reduction
Model	9	5,247.22	583.02	49.69	≤0.001
X1	1	69.20	69.20	5.90	0.036
X2	1	870.03	870.03	74.15	≤0.001
X3	1	2,427.60	2,427.60	206.91	≤0.001
	1	347.73	347.73	29.64	≤0.001
	1	1,216.69	1,216.69	103.60	≤0.001
	1	440.85	440.85	37.57	≤0.001
X1X2	1	103.54	103.54	8.82	0.014
X1X3	1	49.10	49.10	4.19	0.068
X2X3	1	12.25	12.25	1.04	0.331
Residual error	10	117.33	11.73
Pure error	5	8.02	1.60
Total	19	5,364.55

R²_TC = 0.9842, R²_{TC_adj} = 0.9701, R²_TOC = 0.9781, and R²_{TOC_adj} = 0.9584.