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Environmental engineering 22700m3/d of settled wastewater containing 300mg/l of BOD is to be treated in a Trickling filter. It is 2m in depth and hydraulic

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Environmental engineering

22700m3/d of settled wastewater containing 300mg/l of BOD is to be treated in a Trickling filter. It is 2m in depth and hydraulic loading is 15m3/m2.d with a recirculation ratio of 2 . calculate filter size, \%age BOD removal and effluent BOD

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