Describe how a bio-digester produces biogas in a short term

A bio-digester is a system that breaks down organic materials, such as food waste or animal manure, in an oxygen-free environment to produce biogas. The process involves putting organic waste into the bio-digester, where bacteria break it down through a process called anaerobic digestion.

During anaerobic digestion, the bacteria produce biogas - a mixture of methane and carbon dioxide - as a byproduct. This biogas can then be collected and used as a renewable energy source for cooking, heating, or electricity generation.

Overall, a bio-digester creates biogas by utilizing natural processes to break down organic materials and converting them into a usable energy source.