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Determine the size of high rate trickling filter for following data:
written 5.6 years ago by | • modified 3.9 years ago |
1) sewage flow: 4.5 MLD
2) Recirculation ratio: 1.4
3) $BOD_5$ of raw sewage : 250 mg/l
4) BOD removal in PST = 25%
5) Final effluent BOD desired = 50mg/l
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