Anaerobic Treatment Mechanisms

for Methane Production from

Sewage Wastewater

Dr. MD. SHOHIDULLAH MIAH

Post-Doctoral Fellow

Center of Excellence (COE)

(From 2004-to date)

Dept. of Environmental System Engineering

Nagaoka University of Technology,

Nagaoka, Japan

Fig.8: Mean and SD of pH for raw sewage,

UASB, DHS, Clarifier and FPU effluent

6.4

6.8

7.2

7.6

8

Sewage UASB DHS Clarifier FPU

pH

Fig.12: Mean and SD of DO for raw sewage, UASB

effluent, DHS, Clarifier and FPU

0

1

2

3

4

5

6

Sewage UASB DHS Clarifier FPU

DO

(m

g/l)