Question: Determine the COD, NOD and ThOD for a wastewater sample that contains 1 5 0 mg / L of the amino acid asparagine, C 4

Determine the COD, NOD and ThOD for a wastewater sample that contains 150 mg/L of the amino acid asparagine, C4H8O3N2. When this wastewater is degraded by bacteria, 20% of the organic carbon is used to synthesize cells (the rest is used for energy). What is the BODL if 15% of the cell mass is refractory? For purposes of this problem, ignore refractory materials created by synthesis from the degradation of the nonrefractory portion of cells. You may assume that COD used for energy is oxidized to CO2 with 100% efficiency.

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