Biogas belongs to natural gas
They have a lot of combustible components, the main methane containing methane, hydrogen, carbon monoxide, hydrogen sulfide, natural gas containing methane, propane, butane, pentane. From the aspect of production, biogas is produced by the fermentation of raw materials and the natural gas is produced by natural gas. So a gas called a gas.
No, the biogas is manufactured, he is fermented to produce urine using a variety of weeds such as gas called methane, natural gas and solid Ming Italy, it is natural, is the people in the deep underground mining, it is a colorless, tasteless, after treatment, remove harmful substances, need we apply to all walks of life, some gas smell, it is artificially added, in order to prevent leakage, people can taste, to prevent poisoning plus.
Biogas can generally be classified into two types: natural and artificial. The natural formation of natural gas, and man-made is not.