Biogas
Gas produced by the fermentation of animal or vegetable organic materials in the absence of oxygen. This fermentation, which is also known as methanisation, occurs naturally in swamps and spontaneously in dumps containing organic waste.
Gas produced by the fermentation of animal or vegetable organic materials in the absence of oxygen. This fermentation, which is also known as methanisation, occurs naturally in swamps and spontaneously in dumps containing organic waste.