
Microbiology 9th Edition by Laura Black, Jacquelyn Black
النسخة 9الرقم المعياري الدولي: 9781118934753
Microbiology 9th Edition by Laura Black, Jacquelyn Black
النسخة 9الرقم المعياري الدولي: 9781118934753 تمرين 22
Water is usually tested for safety by using fecal coliforms (primarily Escherichia coli) as an indicator of fecal contamination. The validity of this approach has recently been questioned. Do you know why?
التوضيح
E.coli is important for the process of w...
Microbiology 9th Edition by Laura Black, Jacquelyn Black
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