Parâmeter

Influent

Decanter Effluent

UASB Reactor Effluent

Temperature (˚C)

20 ± 3

22 ± 3

22 ± 3

pH

6.99 ± 0.32

6.53 ± 0.33

7.07 ± 0.24

TA (CaCO₃ mg∙L⁻¹)

3101 ± 951

3854 ± 759

3700 ± 379

IA (CaCO₃ mg∙L⁻¹)

1636 ± 632

2272 ± 658

524 ± 429

PA (CaCO₃ mg∙L⁻¹)

1476 ± 624

1582 ± 446

3177 ± 777

Ratio IA/PA

1.24 ± 0.64

1.58 ± 0.70

0.20 ± 0.22

TVA (CaCO₃ mg∙L⁻¹)

2875 ± 921

2953 ± 638

913 ± 207

BOD (mg∙L⁻¹)

11129 ± 4244

6447 ± 2211

790 ± 500

COD (mg∙L⁻¹)

31334 ± 11143

14778 ± 7183

1818 ± 916

TSS (mg∙L⁻¹)

8595 ± 4847

2729 ± 1431

854 ± 493

VSS (mg∙L⁻¹)

6487 ± 3967

2314 ± 1293

727 ± 411