title: Chemico-biological interactions in biological purification system. I. Growth inhibition effect of azo compounds on activated sludge microorganisms.
mesh_terms: D001391:Azo Compounds / Q000494:pharmacology*; D001419:Bacteria / Q000187:drug effects / Q000254:growth & development; D001673:Biodegradation, Environmental; D003470:Culture Media; D003864:Depression, Chemical; D012722:Sewage / Q000032:analysis; D012995:Solubility; D014871:Water Microbiology
chemical_list: D001391:Azo Compounds; D003470:Culture Media; D012722:Sewage