Anaerobic processes.
D000383:Agriculture; D000693:Anaerobiosis; D005579:Fossil Fuels; D005735:Garbage; D007220:Industrial Waste; D007700:Kinetics; D008660:Metabolism; D008670:Metals / Q000378:metabolism; D009584:Nitrogen / Q000378:metabolism; D014871:Water Microbiology
D005579:Fossil Fuels; D007220:Industrial Waste; D008670:Metals; D009584:Nitrogen