1.

The following data pertain to a waste-water sample :Initial D.O. = 8 mg/lFinal D.O. = 2 mg/lDilution = 1%.The B.O.D. of the given wastewater sample is

A. 600 mg/l
B. 6 mg/l
C. 0.6 mg/l
D. 1 mg/l
Answer» B. 6 mg/l


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