A Type-2 Fuzzy Logic Approach for Forecasting of Effluent Quality Parameters of Wastewater Treatment

Table 2

S.D and mean of output parameters for BOD, COD, and TSS.

o/p	BOD		COD		TSS
	S.D	m	S.D	m	S.D	m
1	3.87	38.68	4.56	54.89	2.05	11.78
2	3.49	35.69	3.99	50.48	1.19	16.19
3	1.93	26.8	3.68	48.59	1.52	20.24
4	1.98	25.44	2.88	40.58	1.91	12.36
5	2.29	22.55	2.9	38.89	1.49	19.98
6	2.3	22.82	3.16	39	1.61	13.62
7	1.88	27.77	3.11	46.62	2.26	10.21
8	4.39	41.12	7.15	65.84	1.29	19.75
9	1.96	25.3	2.98	38.49	1.61	19.99
10	3.48	36.36	5.33	57	1.75	12.81
11	2.65	20.39	3.61	34.32	1.19	17.69
12	2.31	22.11	2.91	38.48	1.32	17.16
13	3.26	34.88	5.19	57	1.11	16.99
14	2	24.48	2.99	38.59	1.39	19.19
15	2.14	24.49	2.96	39.44	1.49	19.49
16	2.39	22.1	3.39	36.12	1.29	15
17	2.2	29.01	3.13	43.52	2.01	12.01