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Q. |
The normal value of over flow rates for plain primary sedimentation tanks, ranges between |
A. | 25,000 to 35,000 litres/sqm/day |
B. | 40,000 to 50,000 litres/sqm/day |
C. | 50,000 to 60,000 litres/sqm/day |
D. | 80,000 to 100,000 litres/sqm/day |
Answer» B. 40,000 to 50,000 litres/sqm/day |
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