Abstract Biogas is a renewable energy source, which can be produced from organic waste, such a palm oil mill effluent (POME), through an anaerobic fermentation process. The main components of biogas are Methane (CH4) and carbon dioxide (CO2). In addition there are other gases in relatively small amounts, namely nitrogen (N2), hydrogen sulfide (H2S) hydrogen (H2) and water vapor (H2O). To avoid …