Question: environmental engineering - BIOLOGICAL PROCESSES course question Design (A) a separate stage activated sludge system and (B) a combined carbon oxidation and nitrification system, to

environmental engineering - BIOLOGICAL PROCESSES course question

environmental engineering - BIOLOGICAL PROCESSES course question Design (A) a separate stage

Design (A) a separate stage activated sludge system and (B) a combined carbon oxidation and nitrification system, to achieve an effluent ammonia nitrogen concentration below 5 mg/l for a domestic sewage with the following characteristics: Q=10000m3/dS1=300mgBOD5/lSNH1=40mg/lNHNH4NSALK1=200mg/CaCO3 Kinetic and stoichiometric constants Assume 22C and 14C reflect summer and winter sewage temperatures respectively and use values listed in above table

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