

MCQOPTIONS
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1. |
What is the maximum design flow of sewage in a septic tank? |
A. | 70 liters per person per day |
B. | 100 liters per person per day |
C. | 30 liters per person per day |
D. | 40 liters per person per day |
Answer» B. 100 liters per person per day | |