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A sample of wastewater is analyzed for coliform organisms by the multiple-tube fermentation method. The results of the confirmed test are as follows:

A sample of wastewater is analyzed for coliform organisms by the multiple-tube fermentation method. The results of the confirmed test are as follows:

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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A sample of wastewater is analyzed for coliform organisms by the multiple-tube fermentation method. The results of the confirmed test are as follows: Sample size, mL No. of positive results No. of negative results out of 5 tubes out of 5 tubes 0.01 0.001 4 1 0.0001 3 0.00001 2 3 0.000001 Determine the MPN of coliforms. NNO
Transcribed Image Text:A sample of wastewater is analyzed for coliform organisms by the multiple-tube fermentation method. The results of the confirmed test are as follows: Sample size, mL No. of positive results No. of negative results out of 5 tubes out of 5 tubes 0.01 0.001 4 1 0.0001 3 0.00001 2 3 0.000001 Determine the MPN of coliforms. NNO
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