Question: DO NOT GRAPH O 36 26 43 75 58 2-26 The following results for a wastewater sample were determined at 20. For a sample (to

DO NOT GRAPH DO NOT GRAPH O 36 26 43 75 58 2-26 The following

O 36 26 43 75 58 2-26 The following results for a wastewater sample were determined at 20. For a sample (to be selected by instructor) determine the ultimate carbonaceous oxygen demand, the ultimate nitrogenous oxygen demand (NOD), the carbonaceous BOD reaction-rate constant (k), and the nitrogenous NOD reaction-rate constant (km). Determine k(0 = 1.05) and k,(0 = 1.08) at 25C. BOD, mg/L Sample number Time, d 1 2 3 4 0 0 0 0 0 2 18 30 45 4 6 30 52 95 70 8 114 10 56 60 135 90 144 14 77 104 149 102 16 82 114 151 145 18 84 120 152 170 20 87 125 152 182 135 170 210 91.5 142 239 222 35 92.5 147 260 233 148 268 239 45 94 149 271 240 94.5 150 272 241 33 58 80 12 69 90 98 90 25 30 40 93 50

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