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Waste Water Engineering
The normal values of over flow rates for secondary sedimentation tanks, ranges between
25, 000 to 35, 000 litres/sqm/day
40, 000 to 50, 000 litres/sqm/day
50, 000 to 60, 000 litres/sqm/day
80, 000 to 10, 000 litres/sqm/day
none of these.
Correct Answer:
25, 000 to 35, 000 litres/sqm/day
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