Determination of Biochemical Oxygen Demand (BOD5)

3. Fill these three bottles with BOD dilution water. 4. Determine the initial dissolved oxygen on each of the three bottles. Preparation of Seeded BOD Samples: 1. Fill the bottles approximately 1/3 - 1/2 with dilution water. 2. Pipet 2 ml of the supernatant into each of the BOD sample bottles that will require seeding. 3. ................
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