- Biogas is a kind of fuel that produces energy.
- It is environment friendly.
- This is because it is a renewable source of energy.
- Biogas is made up of animal waste.
- It is especially popular in rural areas.
- Cow dung is a popular source of biogas.
- Cow dung is shaped and dried for later use.
- These are then burnt as fuel to provide heat and light.
- Using biogas is cost effective as well.
- It is much preferable to non renewable energy sources that harm the environment.
