2.62. Four water samples have been analyzed for coliform bacteria using the MPN test procedure. From the results given below, calculate the MPN of each sample using (a) the Poisson equation [Eq. (2.90)], (b) the MPN tables given in Appendix G, and (c) the Thomas equation [Eq. (2.91)]. SAMPLE DILUTION 10.00 1.00 0.10 0.01 0.001 0.0001 Sample A 324 2 4 NUMBER OF POSITIVE TUBES Sample B 5 5 543255 5 2 Sample C Sample D 5 5 4 4 5 5 5 2 0
2.62. Four water samples have been analyzed for coliform bacteria using the MPN test procedure. From the results given below, calculate the MPN of each sample using (a) the Poisson equation [Eq. (2.90)], (b) the MPN tables given in Appendix G, and (c) the Thomas equation [Eq. (2.91)]. SAMPLE DILUTION 10.00 1.00 0.10 0.01 0.001 0.0001 Sample A 324 2 4 NUMBER OF POSITIVE TUBES Sample B 5 5 543255 5 2 Sample C Sample D 5 5 4 4 5 5 5 2 0
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Question
![2.62. Four water samples have been analyzed for coliform bacteria using
the MPN test procedure. From the results given below, calculate the
MPN of each sample using (a) the Poisson equation [Eq. (2.90)], (b)
the MPN tables given in Appendix G, and (c) the Thomas equation
[Eq. (2.91)].
SAMPLE
DILUTION
10.00
1.00
0.10
0.01
0.001
0.0001
Sample A
324
2
4
NUMBER OF POSITIVE TUBES
Sample B
5
5
543255
5
2
Sample C Sample D
5
5
4
4
5
5
5
2
0](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fca7970b0-43b4-4220-a4ff-63dfcf6c6d6f%2F427bf1e1-d80e-4c98-98d0-ae6b158a9c70%2Fu4ub7yp_processed.jpeg&w=3840&q=75)
Transcribed Image Text:2.62. Four water samples have been analyzed for coliform bacteria using
the MPN test procedure. From the results given below, calculate the
MPN of each sample using (a) the Poisson equation [Eq. (2.90)], (b)
the MPN tables given in Appendix G, and (c) the Thomas equation
[Eq. (2.91)].
SAMPLE
DILUTION
10.00
1.00
0.10
0.01
0.001
0.0001
Sample A
324
2
4
NUMBER OF POSITIVE TUBES
Sample B
5
5
543255
5
2
Sample C Sample D
5
5
4
4
5
5
5
2
0
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