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Design a conventional activated sludge plant to treat domestic sewage, given the following data :
written 6.8 years ago by
teamques10
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• modified 3.9 years ago |
Population=40,000
Average sewage flow=180 lpcd
BOD of sewage = 240mg/lit
BOD removed in primary clarifier = 25%
Overall BOD reduction = 80%
Based on the information above, determine
- a) Volume of acration tank.
- b) Aeration period or H.R.T.
- c) Sludge Retention Time
- d) Tank dimensions
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