title: [Further investigations to determine the age of fecal contamination in water].
mesh_terms: D001431:Bacteriological Techniques; D003470:Culture Media; D004926:Escherichia coli / Q000254:growth & development; D005243:Feces; D013778:Tetrazolium Salts / Q000378:metabolism; D014871:Water Microbiology
chemical_list: D003470:Culture Media; D013778:Tetrazolium Salts
vernacular_title: Weitere Untersuchungen zur Bestimmung des Alters von fäkalen Verunreinigungen im Wasser.