Table 2. Physico-chemical characteristics of the municipal organic waste.
| pH | CODTOT g COD L–1 | Sugars g COD L–1 | Lactate g COD L–1 | Ethanol g COD L–1 | VFA g COD L–1 | TS% | VS% | |
| FW | 4.6 | 157 ± 11 | 7.80 | 11.14 | 7.65 | 8.78 | 10.48 ± 0.03 | 9.56 ± 0.06 |
| LW1 | 4.2 | 45 ± 5 | 0.03 | 2.48 | 35.91 | 2.16 | 1.09 ± 0.01 | 0.86 ± 0.01 |
| LW2 | 7.5 | 7 ± 2 | 0.01 | 0.00 | 0.00 | 0.04 | 1.82 ± 0.01 | 0.69 ± 0.01 |
| LW3 | 12.6 | 294 ± 1 | 0.63 | 0.44 | 0.00 | 2.82 | 12.99 ± 0.23 | 12.42 ± 0.24 |
| LW4 | 6.2 | 87 ± 14 | 0.00 | 0.00 | 0.00 | 2.82 | 3.58 ± 0.01 | 2.91 ± 0.06 |
| LW5 | 2.7 | 196 ± 24 | 78.66 | 1.26 | 0.00 | 0.00 | 17.47 ± 2.39 | 15.56 ± 4.81 |
| LW6 | 2.7 | 114 ± 1 | 87.68 | 0.00 | 0.00 | 0.00 | 8.32 ± 0.07 | 7.68 ± 0.26 |