what are the advantages and disadvantages of biogas?
['Biogas is Eco-Friendly. Biogas is a renewable, as well as a clean, source of energy. ... ', 'Biogas Generation Reduces Soil and Water Pollution. ... ', 'Biogas Generation Produces Organic Fertilizer. ... ', "It's A Simple and Low-Cost Technology That Encourages A Circular Economy. ... ", 'Healthy Cooking Alternative For Developing Areas.']