Therefore it is necessary to study the effects of variation in the composition of vegetable wastes on the performance of anaerobic digestion process.Generation of energy from waste is beneficial in many ways. It is almost suitable for eco-friendly waste disposal and also for energy generation. To reduce the harmful emissions of carbon dioxide (CO2) released during the production of electricity, there has been an increasing focus on sources of renewable energy, such as biomass. Developing a biomethanation process for several kinds of substrate, parameters, designs and the quality of the substrate for evolving a technology process.