Question
A tannery with a wastewater flow of 0.011 m³/s and a BOD5 of 590 mg/L discharges into the Cattaraugus Creek (Nemerow, 1974). The creek has a10-year, 7-day low flow of 1.7 m/s. Upstream of the tannery, the BOD5of the creek is 0.6 mg/L. The BOD rate constants k are 0.115 d¯' for the tannery and 3.7 d¯' for the creek. Th
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