1 votes 1 votes If we have 3 samples Initial DO. Final DO. Volume 1. 9.2 6.9 5 2. 9.1 4.4 10 3. 8.4 0 50 Do we need to consider last sample for finding average BOD? Water and Waste Water Quality and Treatment gatecivil water-treatment-plant bod-rate-constant wastewater + – Don6 asked May 11, 2021 Don6 130 points answer See all 0 reply