In the modern energy-demanding lifestyle there is an overwhelming need for exploring sources of energy which are renewable and eco-friendly. Bioconversion of biowaste streams for energy production is an increasingly promising option. Through the biogas value chain, bioconversion presents a very attractive route to valorise various biowaste and enables communities to meet their energy needs, conserve resources and protect the environment. However there are challenges in sustainable implementation of biogas technology. The book has therefore reviewed the biogas value chain from a critical...