英语翻译
0.1 ml aliquots of each dilution (10-1 to 10-7) directly from tubes was inoculated in triplicate on FC agar,Mac Conkey agar and FS agar by spread-plate method for enumeration of Faecal coliform,E.coli and Faecal streptococci respectively.The culture plates were incubated at 37oC for 24h.