title: Activated sludge.
mesh_terms: D062365:Aminobenzoates / Q000378:metabolism; D001419:Bacteria; D002244:Carbon / Q000378:metabolism; D002250:Carbon Radioisotopes; D003201:Computers; D005525:Food-Processing Industry; D005557:Formaldehyde; D005638:Fruit; D006861:Hydrogen Peroxide; D007220:Industrial Waste; D009570:Nitriles / Q000378:metabolism; D009584:Nitrogen / Q000378:metabolism; D010084:Oxidation-Reduction; D010101:Oxygen Consumption; D010126:Ozone; D010758:Phosphorus / Q000378:metabolism; D011134:Polysaccharides / Q000378:metabolism; D012722:Sewage; D012995:Solubility; D014508:Urea; D014675:Vegetables; D015003:Yeasts / Q000378:metabolism
chemical_list: D062365:Aminobenzoates; D002250:Carbon Radioisotopes; D007220:Industrial Waste; D009570:Nitriles; D011134:Polysaccharides; D012722:Sewage; D005557:Formaldehyde; D010758:Phosphorus; D010126:Ozone; D002244:Carbon; D014508:Urea; D006861:Hydrogen Peroxide; D009584:Nitrogen