Table 2: Correlation matrix ( value ≤ 0.05) of the in situ and ex situ parameters collected from the 30 sampling stations.

DischargeVelocityDepthTemppHCondDOsatDOTurbTransChl aTSSBOD5CODTPTAN-N-NOrg-NH2S

Discharge.392.834−.546.601.706.389
Velocity.392−.391−.511.381−.389.555.491.454
Depth.834.641.513
Temp.658.610−.480−.528−.390−.403
pH−.546−.391.658.549−.539−.650.413−.608−.566
Cond−.511.610.549−.444.478−.467−.554−.454
DOsat−.539−.582.915.714
DO.601.641.527−.544−.456−.547.362
Turb.706.381.513−.480−.650.527.366−.493.399
Trans−.389.413−.582−.605−.361
Chl a
TSS.389−.608.915.366−.605.596
BOD5.555−.444−.544.550.545.523
COD.478−.493−.392
TP.491−.467−.456.550.540.564
TAN−.528
-N
-N.454−.390−.554.545−.392.540.515
Org-N−.547.523.564.515
H2S−.403−.566−.454.714.362.399−.361.596