Table 3 Initial and final pH values and pollutant removal summary under optimal conditions.

From: Sugarcane vinasse remediation through HA–nCaO within a computational sustainability and green SDG framework

Parameter

Initial value

Final value/efficiency

pH

4.3

7.6 ± 0.2

COD (mg/L)

25,000

4,400 (82.4%)

TOC (mg/L)

9,500

2,275 (76.1%)

Color (Abs @475 nm)

3.00

0.315 (89.5%)

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