noun
- a gas produced by the breakdown of organic matter, used as fuel
Examples
- The farm uses biogas from cow manure to heat the barn.
- Biogas is considered a renewable energy source.
- The treatment plant captures biogas from decomposing waste.
- Many developing countries rely on biogas for cooking fuel.
- The biogas system reduces methane emissions into the atmosphere.
- Installing a biogas digester can lower energy costs.