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Table 2

Performance of the IPS, CW and the integrated IPS-CW treatment systems in water pollutant removal

Flow rate (L/min)
ParameterTreatment unitUnits2015105
Turbidity IPS 20.4 ± 5.6 36.9 ± 4.2 62.5 ± 8.4 66.7 ± 4.5 
CW 73.9 ± 4.8 82 ± 1,4 85.7 ± 1.2 88.3 ± 1.9 
IPS-CW 79.9 ± 2.6 88.6 ± 1.3 94.8 ± 1.2 95.9 ± 1 
FC IPS 62.3 ± 4.4 67.5 ± 3.9 67.8 ± 3.2 68.2 ± 1.9 
CW 71.1 ± 0.9 78.4 ± 2.7 80.2 ± 1.8 82 ± 1.4 
IPS-CW 89.1 ± 1.3 93 ± 1.4 93.9 ± 0.7 94.3 ± 0.6 
TSS IPS 52.9 ± 8 59 ± 9.7 64.3 ± 9.3 80.8 ± 3.3 
CW 73.4 ± 9.2 80.8 ± 1.3 86.7 ± 2 87.4 ± 2.2 
IPS-CW 88.6 ± 2.7 92.2 ± 1.8 96.1 ± 0.6 97.4 ± 0.8 
NO3 IPS 52.2 ± 0.7 60.7 ± 4.7 67.8 ± 4.5 73 ± 3.1 
CW 51.5 ± 0.7 59.1 ± 1 64.8 ± 1.6 68.8 ± 1.5 
IPS-CW 76.8 ± 0.5 84 ± 1.8 88.6 ± 1.7 91.7 ± 0.9 
NH4+ IPS 26.4 ± 7.1 28.1 ± 4.9 44.6 ± 5.8 44.7 ± 3 
CW 12.4 ± 1.2 18.7 ± 3.9 39.7 ± 7.8 47.7 ± 6.8 
IPS-CW 35.6 ± 6.1 42.3 ± 1.6 66 ± 6.6 71.3 ± 3.8 
PO4 IPS 20.6 ± 4.9 23.4 ± 2.6 37.6 ± 5.7 38.1 ± 4.7 
CW 8.9 ± 1 14.5 ± 0.4 17.8 ± 2.7 19.6 ± 2.9 
IPS-CW 27.9 ± 3.7 34.5 ± 2.2 49.3 ± 3.9 49.8 ± 4.9 
BOD IPS 28.3 ± 11.7 46.7 ± 3.3 50 ± 5.8 57.8 ± 5.2 
CW 42.6 ± 4.9 55.6 ± 5.6 55.6 ± 12.2 83.3 ± 10.5 
IPS-CW 50 ± 14.4 66.7 ± 8.7 83.3 ± 6.7 91.7 ± 5.3 
Flow rate (L/min)
ParameterTreatment unitUnits2015105
Turbidity IPS 20.4 ± 5.6 36.9 ± 4.2 62.5 ± 8.4 66.7 ± 4.5 
CW 73.9 ± 4.8 82 ± 1,4 85.7 ± 1.2 88.3 ± 1.9 
IPS-CW 79.9 ± 2.6 88.6 ± 1.3 94.8 ± 1.2 95.9 ± 1 
FC IPS 62.3 ± 4.4 67.5 ± 3.9 67.8 ± 3.2 68.2 ± 1.9 
CW 71.1 ± 0.9 78.4 ± 2.7 80.2 ± 1.8 82 ± 1.4 
IPS-CW 89.1 ± 1.3 93 ± 1.4 93.9 ± 0.7 94.3 ± 0.6 
TSS IPS 52.9 ± 8 59 ± 9.7 64.3 ± 9.3 80.8 ± 3.3 
CW 73.4 ± 9.2 80.8 ± 1.3 86.7 ± 2 87.4 ± 2.2 
IPS-CW 88.6 ± 2.7 92.2 ± 1.8 96.1 ± 0.6 97.4 ± 0.8 
NO3 IPS 52.2 ± 0.7 60.7 ± 4.7 67.8 ± 4.5 73 ± 3.1 
CW 51.5 ± 0.7 59.1 ± 1 64.8 ± 1.6 68.8 ± 1.5 
IPS-CW 76.8 ± 0.5 84 ± 1.8 88.6 ± 1.7 91.7 ± 0.9 
NH4+ IPS 26.4 ± 7.1 28.1 ± 4.9 44.6 ± 5.8 44.7 ± 3 
CW 12.4 ± 1.2 18.7 ± 3.9 39.7 ± 7.8 47.7 ± 6.8 
IPS-CW 35.6 ± 6.1 42.3 ± 1.6 66 ± 6.6 71.3 ± 3.8 
PO4 IPS 20.6 ± 4.9 23.4 ± 2.6 37.6 ± 5.7 38.1 ± 4.7 
CW 8.9 ± 1 14.5 ± 0.4 17.8 ± 2.7 19.6 ± 2.9 
IPS-CW 27.9 ± 3.7 34.5 ± 2.2 49.3 ± 3.9 49.8 ± 4.9 
BOD IPS 28.3 ± 11.7 46.7 ± 3.3 50 ± 5.8 57.8 ± 5.2 
CW 42.6 ± 4.9 55.6 ± 5.6 55.6 ± 12.2 83.3 ± 10.5 
IPS-CW 50 ± 14.4 66.7 ± 8.7 83.3 ± 6.7 91.7 ± 5.3 
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