| Emission of greenhouse gases from wastewater and sludge | UASB 2.5 MLD | Oxidation ponds 12.5 MLD | SBR 17 MLD (A1) | ||||||
|
| CO2 | CH4 | N2O | CO2 | CH4 | N2O | CO2 | CH4 | N2O |
| Emission of CO2 & CH4 & from wastewater | Mg/ day | Mg/ day | Mg/ day | Mg/ day | Mg/ day | Mg/ day | Mg/ day | Mg/ day | Mg/ day |
3.1 |
| 0.01300 |
|
| 0.1122 |
|
| 0.092 |
|
|
3.2 |
|
| 0.0051 |
|
| 0.0061 |
|
| 0.00 |
|
3.3 |
|
|
|
|
|
|
|
|
|
|
| Emission of CO2 & CH4 & from sludge |
|
|
|
|
|
|
|
|
|
3.4 |
|
|
|
|
|
|
|
|
|
|
3.5 |
|
|
|
|
|
|
|
|
|
|
3.6 |
| 0.0074 |
|
| 0.0371 |
|
| 0.0729 |
|
|
3.7 |
|
| 0.0029 |
|
| 0.0146 |
|
| 0.0287 |
|
3.8 |
|
|
| 0.00001 |
|
| 0.00006 |
|
| 0.00008 |
| CHG Mg per Hr | 0.0204 | 0.0080 | 0.00001 | 0.1493 | 0.0207 | 0.00006 | 0.1649 | 0.0287 | 0.00008 |
| Equivalent CO2 Mg per Hr | 0.0204 | 0.1686 | 0.0038 | 0.1493 | 0.4352 | 0.0190 | 0.1649 | 0.6030 | 0.0259 |
| Total equivalent CO2 Mg/day |
|
| 4.628 |
|
| 14.486 |
|
| 19.051 |
| Total equivalent CO2 Tonnes per year (Tpy) |
|
| 1858 |
|
| 5816 |
|
| 7649 |
| Equivalent CO2 per kg BOD |
|
| 6.17 |
|
| 3.86 |
|
| 3.74 |
| Equivalent CO2 per MLD Mg/MLD |
|
| 1.85 |
|
| 1.16 |
|
| 1.12 |