title: Bioxidation of waste in activated sludge. I. Measuring oxygen respiration of activated sludge by means of polarographic and oxygen probe methods.
mesh_terms: D001673:Biodegradation, Environmental; D004563:Electrochemistry / Q000295:instrumentation; D004566:Electrodes; D008722:Methods; D009584:Nitrogen; D010100:Oxygen / Q000032:analysis; D010101:Oxygen Consumption; D011048:Polarography / Q000295:instrumentation; D011189:Potassium Chloride; D012722:Sewage / Q000032:analysis; D014871:Water Microbiology
chemical_list: D012722:Sewage; D011189:Potassium Chloride; D009584:Nitrogen; D010100:Oxygen