1.

The following data pertain to a sewage sample:(a) Initial DO = 10 mg/l(b) Final DO = 2 mg/l(c) Dilution Ratio = 1 : 100 The BOD of the given sewage sample is:

A. 8 mg/l
B. 10 mg/l
C. 100 mg/l
D. 800 mg/l
Answer» E.


Discussion

No Comment Found