Table 5 Regression equations and calculated values (t) between zooplankton abundance and different water quality parameter
From: Abundance and diversity of zooplankton in semi intensive prawn (Macrobrachium rosenbergii) farm
Relationship | Regression equation | Calculated value (t) |
|---|---|---|
Total Zooplankton Vs water temperature | Total zooplankton = 494.6 + 28.14*water temperature | .831 |
Total Zooplankton Vs Salinity | Total zooplankton = 1659 + (-)117.3*Salinity | −1.113 |
Total Zooplankton Vs pH | Total zooplankton = -28.959 + 171.87 *pH | .676 |
Total Zooplankton Vs Transparency | Total zooplankton = 2483.4 + -53.589*Transparency | −1.924 |
Total Zooplankton Vs DO | Total zooplankton = 117.3 + 19.822 *DO | .227 |
Total Zooplankton Vs Free CO2 | Total zooplankton = 792.67 + 57.767* Free CO2 | .672 |
Total Zooplankton Vs Hardness | Total zooplankton = 801.44 + .3821*Hardness | .878 |
Total Zooplankton Vs Alkalinity | Total zooplankton = 1088.1 + 1.1057*Alkalinity | .559 |