Research Article
Treatment of Copper Contaminated Municipal Wastewater by Using UASB Reactor and Sand-Chemically Carbonized Rubber Wood Sawdust Column
Table 3
Comparison of UASB + sand-CCRWSD column with other treatment units.
| Technology | COD (mg/L) | BOD (mg/L) | TSS (mg/L) | NH4 (mg/L) | NO3 (mg/L) | Fecal coliform (MPN/100 mL) | References |
| UASB + DHS | 62 | 16.5 | 17.5 | 8.8 | 6.6 | 3.8 × 104 | [10] | UASB + AFB | 61.66 | 18 | 19 | | | |
[14] | UASB + RBC | 95 | | | 24 | 22.9 | | [6] | UASB + shallow PP | | 27 | 26 | | | | [20] | UASB + ozonation | 53 | 20 | 13 | | 0.94 | 84 | [21] | UASB + ASP | 128 | | 99 | | | | [22] | UASB + AF | 114 | 28 | 32 | | | |
[4] | Inland surface water standard | 250 | 30 | 100 | 50 | 50 | 10000 | [23] | Drinking water standard | | 2 | | — | 45 | 0 | [23] | UASB + sand-CCRWSD | 10.2 | 1.4 | 3.7 | 0.71 | 3.27 | 3 | Present study |
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