Q#4:The table shows data of a wastewater sample collected from a river with a temperature of 30 °C analyzed for the BODs test. The rate constant is 0.2 day at the lab temperature (20 C). Find BODs at the river. Initial dissolved oxygen, mg/L 9 What will be the BOD7 at the river? Final dissolved oxygen, mg/L 3.5 Sample volume, ml 35

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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Q#4:The table shows data of a wastewater sample collected from a river with a temperature of 30
°C analyzed for the BODs test. The rate constant is 0.2 day-¹ at the lab temperature (20 C). Find
BODs at the river.
Initial dissolved oxygen,
mg/L
9
What will be the BOD7 at the river?
Final dissolved oxygen,
mg/L
3.5
Sample volume,
ml
35
Transcribed Image Text:H Gy Q#4:The table shows data of a wastewater sample collected from a river with a temperature of 30 °C analyzed for the BODs test. The rate constant is 0.2 day-¹ at the lab temperature (20 C). Find BODs at the river. Initial dissolved oxygen, mg/L 9 What will be the BOD7 at the river? Final dissolved oxygen, mg/L 3.5 Sample volume, ml 35
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