cindydixon7000 cindydixon7000

24-06-2024
Mathematics

Answered

A primary clarifier has an efficiency of 31% for TSS removal and 23% for BOD removal, the wastewater then flows to a conventional aeration basin and then to a secondary clarifier. The plant influent flow is 4 MLD with a TSS of 210 mg/L and BOD of 240 mg/L, and the effluent BOD is 20 mg/L. The primary sludge is 6% solids and the secondary sludge is 2.0% solids. What is the total volume of sludge generated in L/day? Answer to 1 decimal place.

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