
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 5
All of the following are true about releasing untreated sew age into a river EXCEPT:
(a) It is a health hazard
(b) It increases the BOD
(c) It decreases the dissolved oxygen
(d) It kills bacteria
(e) None of the above
(a) It is a health hazard
(b) It increases the BOD
(c) It decreases the dissolved oxygen
(d) It kills bacteria
(e) None of the above
التوضيح
The sewage is the used water comprising ...
Microbiology 9th Edition by Laura Black, Jacquelyn Black
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