Table-4.
Water quality | Control (DO 5 mg/L) | Treatment (DO 15 mg/L) |
---|---|---|
pH | 8.23 ± 0.01 | 8.22 ± 0.01 |
Temperature (°C) | 28.16 ± 0.09 | 27.88 ± 0.10 |
Alkalinity (mg/L as CaCO3) | 179.19 ± 6.41 | 178.50 ± 5.58 |
Calcium (mg/L) | 202.25 ± 3.59 | 201.46 ± 2.87 |
Magnesium (mg/L) | 591.8 ± 24.45 | 590.3 ± 24.05 |
Total ammonia (mg NH3-H/L) | 0.83 ± 0.81 | 0.76 ± 0.72 |
Nitrite (mg NO2-N/L) | 0.12 ± 0.09 | 0.10 ± 0.08 |
Nitrate (mg NO3-N/L) | 5.32 ± 4.16 | 5.33 ± 4.14 |
Orthophosphate (mg/L) | 0.22 ± 0.06 | 0.22 ± 0.05 |
TSS (mg/L) | 11.30 ± 1.89 | 11.09 ± 1.70 |
Values are mean ± standard deviation of four replicates per group. TSS=Total suspended solids, DO=Dissolved oxygen