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