Bio-gas helps to reduce the rate of deforestation and environmental degradation by providing an alternative sources of energy. It helps to reduce the carbon dioxide generation and reduces cooking time availing extra hours for village women. It is smokeless and health hazard caused by burning of fuel-wood is highly reduced. Its slurry is used for making good compost fertilizer which is directly contributing to productivity. It is always useful to the farmers. So, Love Green Nepal has been promoted to construct biogas plants at the local level.