A comprehensive book that reviews and analyzes most, if not all, developments that have taken place in the areas of biogas manufacture and biogas utilization during the last two decades. This includes choice of substrate for biogas manufacture, including multiple substrates, kinetics of biogas synthesis and established kinetic equations, design and analysis of bioreactors of different categories that could be successfully employed for commercial manufacture of biogas, such as conventional stirred tanks to different column reactors (fluidized bed, semifluidized bed and inverse fluidized bed...