Season
Monsoon Winter Summer
pH 14.241 15.757 16.061
BOD 0.239 0.24 0.225
COD 0.027 0.047 0.036
TS 0.11 0.105 0.111
TDS 0.015 0.012 0.015
Chloride -0.023 -0.018 -0.018
TSS 0.393 0.412 0.395
Nitrate 0.567 0.7 0.67
(Constant) -209.806 -222.177 -228.581
Fisher’s linear discriminant functions
Table 9: Classification function coefficients of three seasons.