title: [Heterotrophic nitrification in a lake].
mesh_terms: D001419:Bacteria / Q000378:metabolism*; D004463:Ecology; D005618:Fresh Water; D005860:Germany, West; D009566:Nitrates / Q000378:metabolism; D009573:Nitrites / Q000378:metabolism; D010084:Oxidation-Reduction; D000644:Quaternary Ammonium Compounds / Q000378:metabolism*; D013997:Time Factors; D014871:Water Microbiology
chemical_list: D009566:Nitrates; D009573:Nitrites; D000644:Quaternary Ammonium Compounds
vernacular_title: Untersuchungen zur heterotrophen Nitrifikation im See.