title: [On change in the nitrogen balance of liquid culture media by some bacteria in surface waters].
mesh_terms: D001419:Bacteria; D003470:Culture Media / Q000737:chemistry*; D009584:Nitrogen / Q000378:metabolism*; D014867:Water
chemical_list: D003470:Culture Media; D014867:Water; D009584:Nitrogen
keywords: BACTERIA; CULTURE MEDIA/chemistry; NITROGEN/metabolism