2. Elaboration Question 4
QUESTION 4 Dimensioning and evaluation of primary sedimentation tanks
A Wastewater treatment Plant (WWTP) has an average flow (Qavg) of 40,000 m3/d and a peak flow (Qmax) of 100,000 m3/d.
- Design circular primary sedimentation tank(s) (diameter, retention time).
- Calculate scour velocity at 1 m from centre.
- Calculate weir loading.
- Estimate BOD and TSS removal.
Elaboration Question 4
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