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Table 3 Multiple correlation analysis for grab samples

From: Aqueous chemistry of anthropogenically contaminated Bengaluru lakes

TDS

pH

CO32−

HCO3

Cl

SO42−

NO3

Ca2+

Mg2+

Na+

K+

DO

Chl-a

TDS

1

            

pH

−0.06

1

           

CO32−

− 0.14

0.69

1

          

HCO3

0.49

−0.72

−0.57

1

         

Cl

0.25

0.25

0.68

0.12

1

        

SO42−

0.32

−0.59

−0.59

0.71

−0.05

1

       

NO3

0.45

−0.58

−0.79

0.64

−0.43

0.77

1

      

Ca2+

0.36

−0.64

−0.29

0.87

0.30

0.67

0.50

1

     

Mg2+

0.61

−0.62

−0.36

0.86

0.16

0.69

0.61

0.84

1

    

Na+

0.19

0.39

0.63

0.06

0.90

−0.04

−0.37

0.27

0.06

1

   

K+

−0.06

0.19

0.43

0.04

0.73

0.14

−0.36

0.29

−0.03

0.81

1

  

DO

−0.12

0.74

0.73

−0.71

0.42

−0.66

−0.72

− 0.57

−0.68

0.47

0.33

1

 

Chl-a

0.10

0.74

0.44

−0.51

0.27

−0.20

− 0.27

−0.42

− 0.47

0.36

0.30

0.59

1