Currently, the world is facing an enormous problem of waste and its disposal due to the increasing rate of development. Increasing waste levels are posing a bigger threat to the developing world and is a big roadblock in the way of development. This waste causes pollution and damage to the environment, and its disposal is a big concern. Presently, several governments are enacting regulations regarding waste disposal and are taking necessary actions toward the goal of eco-friendly waste disposal. One such method of eco-friendly waste disposal is anaerobic digestion.