CPC Subgroup
B09B 3/65 Anaerobic treatment
Full Title
Destroying solid waste or transforming solid waste into something useful or harmless > Biochemical treatment, e.g. by using enzymes > Anaerobic treatment
B09B 3/65 Destroying solid waste or transforming solid waste into something useful or harmless > Biochemical treatment, e.g. by using enzymes > Anaerobic treatment