Biogas is envisaged as one of the potential renewable energies to advance climate neutrality and mitigate the globe from climate changes. Biogas production in developing nations is annoyingly slow and largely ineffective. Despite policies and measures to motivate biogas production, little success can be narrated over the same. There is need to redefine the production pathways, materials, products and their potential in a more robust and holistic manner. This book enjoins different measures undertaken to exploit different biomass, conditions, catalysts and products that can arise from biomass...