title: Streptococci as indicators in water supplies.
mesh_terms: D001431:Bacteriological Techniques; D004926:Escherichia coli / Q000302:isolation & purification; D005243:Feces / Q000382:microbiology; D005618:Fresh Water; D012722:Sewage; D013291:Streptococcus / Q000302:isolation & purification*; D013696:Temperature; D014871:Water Microbiology; D014876:Water Pollution / Q000032:analysis*; D014881:Water Supply / Q000032:analysis*
chemical_list: D012722:Sewage