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Table 4

Wastewater lot number, salinity (g·kg⁻¹), LAS concentration (mg·L⁻¹), ORP (mV), bicarbonate alkalinity (BA) (mg CaCO₃·L⁻¹), pH range and DO average values (mg O₂·L⁻¹) in the influent, in UAS and SAB effluents during phase 2

Lot – Salinity – LAS	Days	Influent		UAS		SAB
		DO 0.43 ± 0.4		BDL		0.16 ± 0.1
		pH 6.2–7.8		6.4–8.4		7.6–8.7
		ORP	BA	ORP	BA	ORP	BA
6 – 4.7 – <1	1	−19.7	236.2	−393.5	292.0	47.0	474.0
	6	−12.6	208.2	−398.7	560.0	−22.4	444.0
	13	−10.1	242.0	−419.1	596.0	−85.2	426.0
	22	−24.9	228	−409.1	944.0	−125.0	990.0
	28	−55.0	161.2	−423.2	1,198.0	−154.6	959.2
	36	−58.0	312.4	−426.2	1,313.4	−158.8	1,333.3
	42	−10.3	274.0	−432.6	1,106.0	−12.2	922.0
7 – 3.7 – 5.9	49	15.2	56.1	−404.4	496.0	−125.8	546.0
	57	12.3	73.3	−323.6	118.4	−226.7	310.2
	59	12.3	111.9	−162.3	65.8	−146.2	210.6
8 – 5.8 – 2.9	67	52.8	203.9	−329.7	172.3	−209.9	320.8
8 – 5.8 – 2.9	71	27.1	19.8	−347.8	275.2	−165.5	455.4

Lot – Salinity – LAS	Days	Influent		UAS		SAB
		DO 0.43 ± 0.4		BDL		0.16 ± 0.1
		pH 6.2–7.8		6.4–8.4		7.6–8.7
		ORP	BA	ORP	BA	ORP	BA
6 – 4.7 – <1	1	−19.7	236.2	−393.5	292.0	47.0	474.0
	6	−12.6	208.2	−398.7	560.0	−22.4	444.0
	13	−10.1	242.0	−419.1	596.0	−85.2	426.0
	22	−24.9	228	−409.1	944.0	−125.0	990.0
	28	−55.0	161.2	−423.2	1,198.0	−154.6	959.2
	36	−58.0	312.4	−426.2	1,313.4	−158.8	1,333.3
	42	−10.3	274.0	−432.6	1,106.0	−12.2	922.0
7 – 3.7 – 5.9	49	15.2	56.1	−404.4	496.0	−125.8	546.0
	57	12.3	73.3	−323.6	118.4	−226.7	310.2
	59	12.3	111.9	−162.3	65.8	−146.2	210.6
8 – 5.8 – 2.9	67	52.8	203.9	−329.7	172.3	−209.9	320.8
8 – 5.8 – 2.9	71	27.1	19.8	−347.8	275.2	−165.5	455.4

BDL, below the detection limit.

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