Parameters T Salinity pH DO NO3 NO2 NH4 IP SiO3
T 1                
Salinity 0.8265** 1              
pH 0.9354** 0.7337** 1            
DO -0.5268 -0.6936 -0.4218 0.3471          
NO3 -0.8322 -0.7388 -0.7628 0.1747 1        
NO2 -0.8302 -0.8608 -0.6759 -0.6507 0.8657** 1      
NH4 0.3032 0.3806 0.4566* -0.6439 -0.2463 -0.0542 1    
IP 0.0907 0.2561 0.0642 0.4672* 0.3805 0.0241 0.2025 1  
SiO3 -0.4772 -0.3626 -0.5237 0.086 0.7668** 0.5431** -0.2832 0.5590** 1
*Correlation is significant at the 5% level (P<0.05).
**Correlation is significant at the 1% level (P<0.01).
Table 3: Correlation (r) values between physico-chemical parameters for station-II.