[Calculation of the Escherichia coli count in sewage].
D001431:Bacteriological Techniques; D003470:Culture Media; D004926:Escherichia coli / Q000302:isolation & purification*; D012722:Sewage / Q000032:analysis*
D003470:Culture Media; D012722:Sewage
Podschet kolichestva kishechnoĭ palochki v stochnykh vodakh.