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A. If the BOD and the DO concentrations immediately after initial mixing is measured to be BODm = 6 mg/L and DOm = 9.8 mg/L, what is the initial
A. If the BOD and the DO concentrations immediately after initial mixing is measured to be BODm = 6 mg/L and DOm = 9.8 mg/L, what is the initial dilution Sm?