Wastewater microbiology.
D000332:Aerobiosis; D000383:Agriculture; D000693:Anaerobiosis; D000818:Animals; D001419:Bacteria / Q000378:metabolism; D056890:Eukaryota / Q000378:metabolism; D005658:Fungi / Q000378:metabolism; D007220:Industrial Waste; D012722:Sewage; D014865:Waste Disposal, Fluid; D014871:Water Microbiology
D007220:Industrial Waste; D012722:Sewage