Parameter Wastewater River Flow (m³/s) Ultimate BOD (mg/L) DO (mg/L) Ka (day²) K, (day 1) Speed (m/s) DOat(mg/L) 0.3 0.9 6.4 7.0 1.0 6.0 0.2 -- 0.37 0.65 -- 8.0 8.0
Parameter Wastewater River Flow (m³/s) Ultimate BOD (mg/L) DO (mg/L) Ka (day²) K, (day 1) Speed (m/s) DOat(mg/L) 0.3 0.9 6.4 7.0 1.0 6.0 0.2 -- 0.37 0.65 -- 8.0 8.0
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Question
For the following waste and river characteristic just upstream from the outfall, find the minimum downstream DO that could be expected:

Transcribed Image Text:Parameter
Wastewater
River
0.9
Flow (m³/s)
Ultimate BOD (mg/L)
DO (mg/L)
Ka (day)
K, (day 1)
Speed (m/s)
DOsat(mg/L)
0.3
6.4
7.0
1.0
6.0
0.2
0.37
0.65
--
8.0
8.0
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