#Biogas is an eco-friendly fuel produced by breaking down organic materials such as leftover food and #animal dung. It can be used for a multitude of things, such as power generating, #heating , and vehicle fuel. The main ingredients of biogas are carbon dioxide and methane. There may also be trace amounts of moisture, siloxanes, and #hydrogen sulfide. Depending on the kind of #waste used in the biogas production process, these proportionate amounts vary.