Mesophile
Methanogenesis
Biogas
Anaerobic digestion
Methanosaeta
Biofuel
Pulp and paper industry
Hydraulic retention time
Raw material
Thermophile
Bioenergy
Biomass (ecology)
Environmental science
Microbial population biology
Wastewater
Methane
Bacteria
Biology
Environmental engineering
Biotechnology
Agronomy
Ecology
Engineering
Genetics