Table 2: Chemical parameters determined for the wastewater effluent samples (WPT). The results represent the means of 3 replicates and the Standard Deviations (SD) are indicated after the ± sign.

Parameters Units Wastewater Treatment Plants Effluents
WPT1 WPT2 WPT3
Temperature °C 26.3 ± 0.2 27.0 ± 0.1 27.6 ± 0.01
pH - 7.96 7.47 7.10
Total phosphorus mg L-1 19.64 ± 0.1 3.75 ± 0.2 4.22 ± 0.02
Total nitrogen mg L-1 99.13 ± 0.02 18.64 ± 0.1 3.10 ± 0.1
N-NH4 mg L-1 90.75 ± 0.03 17.06 ± 0.02 2.84 ± 0.02
N-NO3 mg L-1 8.29 ± 0.01 1.81 ± 0.01 0.32 ± 0.03
N-NO2 mg L-1 0.08 ± 0.1 0.013 ± 0.2 0.002 ± 0.2
N/P ratio - 5.04 4.97 0.73
Fats and oil mg L-1 20.26 ± 1.2 8.03 ± 2.2 10.75 ± 1.8
BOD mg L-1 212 ± 0.8 28 ± 1.2 43 ± 0.5
TSS mg L-1 117 ± 0.5 27 ± 0.2 40 ± 0.3

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