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Table 3 Multiple correlation analysis for grab samples

From: Aqueous chemistry of anthropogenically contaminated Bengaluru lakes

TDSpHCO32−HCO3ClSO42−NO3Ca2+Mg2+Na+K+DOChl-a
TDS1            
pH−0.061           
CO32−− 0.140.691          
HCO30.49−0.72−0.571         
Cl0.250.250.680.121        
SO42−0.32−0.59−0.590.71−0.051       
NO30.45−0.58−0.790.64−0.430.771      
Ca2+0.36−0.64−0.290.870.300.670.501     
Mg2+0.61−0.62−0.360.860.160.690.610.841    
Na+0.190.390.630.060.90−0.04−0.370.270.061   
K+−0.060.190.430.040.730.14−0.360.29−0.030.811  
DO−0.120.740.73−0.710.42−0.66−0.72− 0.57−0.680.470.331 
Chl-a0.100.740.44−0.510.27−0.20− 0.27−0.42− 0.470.360.300.591