Waste Water Engineering Mcqs


Q.  A five day B.O.D. at 15°C of the sewage of a town is 100 kg/day. If the 5 day B.O.D. per head at 15°C for standard sewage is 0.1 kg/day, the population equivalent is____________________?

a. 100
b. 1000
c. 5000
d. 10000



 
 

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