0. A polluted river sample is analyzed using standard BOD procedures. Data obtained are listed below. Determine the BOD,, BOD, and k values that best fit the data. TIME, d 0 1 2 3 4 5 6 7 DISSOLVED OXYGEN, B/m² Dilution, mL/300 mL 1 5 8.77 7.66 8.90 8.83 8.76 8.69 8.62 8.55 8.48 8.41 8.87 8.49 8.41 8.23 8.06 7.91 7.77 7.64 30 8.11 2,70 7.25 0 6.39 5.83 5.35 4.95 4.60

Structural Analysis
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ISBN:9781337630931
Author:KASSIMALI, Aslam.
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Chapter2: Loads On Structures
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(use all 3 methods to estimate k and BODu)
2.50. A polluted river sample is analyzed using standard BOD procedures.
Data obtained are listed below. Determine the BOD,, BOD, and k
values that best fit the data.
TIME, d
0
1
2
3
4
5
6
7
0
DISSOLVED OXYGEN, B/m³
Dilution, mL/300 mL
1
5
8.90
8.83
8.76
8.69
8.62
8.55
8.48
8.41
8.87 8.77
7.66
7.25
6.39
5.83
5.35
4.95
4.60
8.49
8.41
8.23
8.06
7.91
7.77
7.64
30
8.11
2,70
0
Transcribed Image Text:(use all 3 methods to estimate k and BODu) 2.50. A polluted river sample is analyzed using standard BOD procedures. Data obtained are listed below. Determine the BOD,, BOD, and k values that best fit the data. TIME, d 0 1 2 3 4 5 6 7 0 DISSOLVED OXYGEN, B/m³ Dilution, mL/300 mL 1 5 8.90 8.83 8.76 8.69 8.62 8.55 8.48 8.41 8.87 8.77 7.66 7.25 6.39 5.83 5.35 4.95 4.60 8.49 8.41 8.23 8.06 7.91 7.77 7.64 30 8.11 2,70 0
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