Enlist any two demerits of biomethanation of MSN.
Answers
Biogas is Eco-Friendly. Biogas is a renewable, as well as a clean, source of energy. ... Biogas plants significantly curb the greenhouse effect: the plants lower methane emissions by capturing this harmful gas and using it as fuel. Biogas generation helps cut reliance on the use of fossil fuels, such as oil and coal.
Advantages and Disadvantages. 1) Biomass used as a fuel reduces need for fossil fuels for the production of heat, steam, and electricity for residential, industrial and agricultural use. 2)Biomass is always available and can be produced as a renewable resource.
The advantages are: Biogas is a green energy source in form of electricity and heat for the local grid. Considerable environmental advantages - less emission of the greenhouse gasses methane, CO2 and nitrous oxide. Environmentally friendly recirculation of organic waste from industry and households.