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Table 3

Correlation matrix between the different parameters

ParameterspHTECTDSDOCa2+Mg2+ClFe2+WQI
pH              
−0.36             
EC 0.05 0.12            
TDS 0.05 0.12 1           
DO −0.15 0.04 −0.01 −0.01          
 0.27 −0.03 0.83 0.83 −0.16         
Ca2+ 0.01 0.12 0.98 0.98 0.04 0.74        
Mg2+ 0.01 0.13 0.99 0.99 0.05 0.75 0.99       
Cl 0.04 0.14 0.96 0.96 −0.07 0.86 0.91 0.93      
 0.05 0.08 0.98 0.98 0.04 0.75 0.99 0.98 0.91     
 0.08 0.03 0.55 0.55 −0.14 0.54 0.56 0.55 0.50 0.49    
Fe2+ −0.30 −0.10 −0.07 −0.07 0.05 0.06 −0.08 −0.07 −0.09 −0.07 −0.05   
 0.01 0.15 0.95 0.96 0.00 0.73 0.96 0.97 0.90 0.94 0.57 −0.09  
WQI 0.08 0.03 0.55 0.55 −0.14 0.54 0.56 0.55 0.50 0.49 −0.05 0.58 
ParameterspHTECTDSDOCa2+Mg2+ClFe2+WQI
pH              
−0.36             
EC 0.05 0.12            
TDS 0.05 0.12 1           
DO −0.15 0.04 −0.01 −0.01          
 0.27 −0.03 0.83 0.83 −0.16         
Ca2+ 0.01 0.12 0.98 0.98 0.04 0.74        
Mg2+ 0.01 0.13 0.99 0.99 0.05 0.75 0.99       
Cl 0.04 0.14 0.96 0.96 −0.07 0.86 0.91 0.93      
 0.05 0.08 0.98 0.98 0.04 0.75 0.99 0.98 0.91     
 0.08 0.03 0.55 0.55 −0.14 0.54 0.56 0.55 0.50 0.49    
Fe2+ −0.30 −0.10 −0.07 −0.07 0.05 0.06 −0.08 −0.07 −0.09 −0.07 −0.05   
 0.01 0.15 0.95 0.96 0.00 0.73 0.96 0.97 0.90 0.94 0.57 −0.09  
WQI 0.08 0.03 0.55 0.55 −0.14 0.54 0.56 0.55 0.50 0.49 −0.05 0.58 
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