Table 12 Matrix of correlation coefficients for various parameters.

From: Hydro-chemical profiling and contaminant source identification in agricultural canals using data driven clustering approaches

 

pH

Ec

Do

TDS

\({\text{Ca}}^{++}\)

\({\text{Mg}}^{++}\)

\({\text{Na}}^{+}\)

\({\text{K}}^{+}\)

\({\text{Cl}}^{-}\)

\({{\text{So}}_{4}}^{2-}\)

pH

1.00

         

Ec

 − 0.50

1.00

        

Do

0.13

 − 0.01

1.00

       

TDS

0.22

0.42

 − 0.27

1.00

      

\({\text{Ca}}^{++}\)

 − 0.35

0.75

0.22

0.03

1.00

     

\({\text{Mg}}^{++}\)

 − 0.04

 − 0.41

0.55

 − 0.87

0.04

1.00

    

\({\text{Na}}^{+}\)

 − 0.39

0.00

 − 0.07

 − 0.20

0.26

0.13

1.00

   

\({\text{K}}^{+}\)

 − 0.24

0.65

0.19

0.50

0.62

 − 0.24

0.39

1.00

  

\({\text{Cl}}^{-}\)

0.17

 − 0.31

0.70

 − 0.64

0.02

0.72

 − 0.28

 − 0.42

1.00

 

\({{\text{So}}_{4}}^{2-}\)

0.08

 − 0.37

0.19

 − 0.54

 − 0.34

0.38

 − 0.25

 − 0.78

0.62

1.00