Waste Water Engineering
The normal values of over flow rates for secondary 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 10,000 litres/sqm/day