Parameters Treatments
T0 (control) T1 T2 T3
Temperature (oC) 27.2 ± 0.2 27.4 ± 0.2 27.2 ± 0.1 27.3 ± 0.2
pH 8.1 ± 2.7 8.3 ± 2.6 8.3 ± 2.6 8.3 ± 2.7
DO (mg L-1) 6.1 ± 2.0 5.97 ± 2.0 6.15 ± 2.0 6.2 ± 1.9
Alkalinity (mgCaCO3 L-1) 105.1 ± 5.3 110.9 ± 5.6 98.1 ± 5.3 101.2 ± 4.5
Hardness (mgCaCO3 L-1) 2018.4±93.4 2042.3±85.3 2004.6±120.7 1956.3±110.8
TAN (mg L-1) 0.257 ± 0.038 0.178 ± 0.036 0.201 ± 0.039 0.201 ± 0.037
NO2--N (mg L-1) 0.277 ± 0.060 0.186 ± 0.049 0.210 ± 0.050 0.208± 0.039
NO3--N (mg L-1) 3.003 ± 0.618 2.851 ± 0.604 2.861 ± 0.577 2.416 ± 0.516