Parameters Ra.fa. T Salin. pH DO NO4 NO3 NH4 IP SiO3 Pop. Den. Ra.fa. 1                     T -0.542 1                   Salin. -0.766* 0.798* 1                 pH -0.808** 0.720* 0.970** 1               DO -0.350 0.780** 0.639* 0.541 1             NO2 0.582* -0.858 -0.724** -0.679** -0.930 1           NO3 0.428 -0.872 -0.638** -0.579* -0.925 0.962 1         NH4 0.616** -0.844 -0.729** -0.701** -0.862 0.968 0.949 1       IP 0.525** -0.952 -0.706** -0.642** -0.849 0.930 0.945 0.910 1     SiO3 0.679** -0.873 -0.804 -0.738 -0.906 0.959 0.908 0.923 0.908 1   Pop. Den. -0.576** 0.665** 0.759 0.695 0.826 -0.821 -0.704 -0.749 -0.732 -0.848 1 *Correlation is significant at 5% level (P<0.05) ** Correlation is significant at 1% level (P<0.01)

Table 8: Correlation (r) values between physico-chemical parameters, biological parameters and zooplanktons for station-II.