title: Morphological changes of zoogloea colonies as high or low oxidation determinants of activated sludge. II. Activated sludge forming in low oxidation conditions.
mesh_terms: D000332:Aerobiosis; D000693:Anaerobiosis; D003470:Culture Media; D007220:Industrial Waste; D010084:Oxidation-Reduction; D010101:Oxygen Consumption; D012498:Sanitary Engineering; D012722:Sewage; D013997:Time Factors; D014871:Water Microbiology; D014877:Water Pollution, Chemical; D015045:Zoogloea / Q000254:growth & development*
chemical_list: D003470:Culture Media; D007220:Industrial Waste; D012722:Sewage