title: Behavior of activated sludge with dyes.
mesh_terms: D001391:Azo Compounds / Q000032:analysis / Q000494:pharmacology; D001557:Benzenesulfonates / Q000032:analysis / Q000494:pharmacology; D001673:Biodegradation, Environmental; D055598:Chemical Phenomena; D002621:Chemistry; D003116:Color; D004396:Coloring Agents / Q000032:analysis / Q000494:pharmacology*; D003224:Congo Red / Q000032:analysis / Q000494:pharmacology; D005840:Gentian Violet / Q000032:analysis / Q000494:pharmacology; D010101:Oxygen Consumption; D012722:Sewage / Q000032:analysis*; D013997:Time Factors
chemical_list: D001391:Azo Compounds; D001557:Benzenesulfonates; D004396:Coloring Agents; D012722:Sewage; D003224:Congo Red; D005840:Gentian Violet; C014722:2-naphthol orange