Performance Evaluation of Two ANFIS Models for Predicting Water Quality Index of River Satluj (India)

Table 1

Average values of water quality parameters along River Satluj.

	Station 1	Station 2	Station 3	Station 4	Station 5	Station 6	Station 7	Station 8
pH	7.70	8	7.88	7.91	7.91	7.88	7.57	7.70
Conductivity (µS/cm)	3.22	0.23	0.21	0.21	0.23	0.23	0.38	0.45
Chlorides (mg/l)	7.98	10.52	9.16	10.51	12.75	12.99	35.98	41.79
DO (% sat.)	81.41	87.51	89.50	88.66	82.63	81.72	49.26	52.72
BOD5 (mg/l)	1.24	1.59	1.31	1.67	3.62	4.05	19.19	18.22
SS (mg/l)	52.67	64.42	60.49	100.58	136.24	138.43	125.44	153.47
TDS (mg/l)	131	147.38	139.88	140.72	161.69	167.89	276.72	276.32
Ammonical-N (mg/l)	0.31	0.35	0.35	0.43	0.41	0.61	4.09	0.84
Nitrates (mg/l)	2.39	5.51	1.15	3.52	2.98	1.07	0.98	1.70
TP (mg/l)	0.33	0.26	0.23	0.32	0.39	0.40	0.59	0.74
FC (MPN/100 ml)	720.41	519.51	321.48	591.02	469.17	1566.95	1198058.28	237681.12