Table 2.

Box–Behnken design-based experimental conditions and results for textile dye wastewater treatment using Ganoderma lucidum

Run no.	A-pH	B-Temperature	C-Agitation speed	D-Dye wastewater concentration	% decolourization		% degradation
					Experimental	Predicted	Experimental	Predicted
1	5	28	150	1:2	75.3	71.49	81.4	81.06
2	9	23	150	1:1	60.3	57.25	68.5	66.47
3	5	28	150	Raw	40.2	38.12	51.8	47.11
4	7	33	150	Raw	45.6	48.91	58.8	58.32
5	7	28	200	Raw	49.6	50.29	60.2	62.65
6	9	28	100	1:1	56.3	60.33	63.8	64.34
7	7	28	100	1:2	78.5	74.81	84.5	84.28
8	7	23	150	1:2	79.5	81.11	88.9	88.44
9	7	23	150	Raw	40.2	39.44	57.5	58.49
10	7	23	200	1:1	65.3	66.89	74.2	75.95
11	9	28	200	1:1	62.3	61.93	69.5	67.30
12	7	28	150	1:1	70.3	70.07	78.8	78.80
13	7	28	150	1:1	69.6	70.07	78.9	78.80
14	7	33	100	1:1	62.7	59.20	70.5	67.46
15	9	28	150	1:2	66.8	66.97	72.5	75.90
16	7	33	150	1:2	59.8	65.48	87.5	85.57
17	9	33	150	1:1	60.2	57.52	65.2	66.45
18	9	28	150	Raw	40.2	42.10	53.6	52.66
19	7	28	150	1:1	70.3	70.07	78.7	78.80
20	5	23	150	1:1	61.2	60.87	66.8	67.78
21	7	33	200	1:1	71.2	68.35	79.6	79.53
22	7	28	200	1:2	79.2	79.25	88.9	88.45
23	5	28	200	1:1	64.3	65.19	72.6	71.12
24	7	23	100	1:1	65.9	66.84	75.3	74.08
25	7	28	100	Raw	48.6	45.54	50.2	52.88
26	5	28	100	1:1	52.3	57.59	58.9	60.15
27	5	33	150	1:1	54.4	54.44	60.5	64.77
28	7	28	150	1:1	70.1	70.07	78.4	78.80
29	7	28	150	1:1	70.5	70.07	78.8	78.80
30	7	28	150	1:1	70.0	70.07	78.0	78.80