Microbiological Research by Alex Gain
Tuesday, March 22, 2011
Repeat Testing on Pipe "C" at Site #8 - March 19, 2011
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4-Pole Creek at moderate level of 1.5 to 2', turbid water. Only Site #5 (under bridge) was tested along with Pipe "C", because...
Wednesday, March 16, 2011
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March 14 Data - Continuation of Testing on Site #8
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The March 14 samples represent "normal" conditions, where the creek was 1 to 2' deep, cloudy and occasionally misty, but no r...
Tuesday, March 15, 2011
Continued Study of Site #8- Near Flood Stage - March 11,2011
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Pipe C under water - gray effluent showing Conditions: Depth was ~5', heavy rain, muddy water. Pipe C was under water and the effluen...
Monday, March 14, 2011
Continued study of Site #8 using dry incubation and testing different weather situations
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The creek was fairly high on this 3/9/11 date, with 15hrs. of medium downpour before the sampling time.The water was turbid and 3 to 4 fee...
Tuesday, March 8, 2011
Methodology Problems
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The first pic shows plates that have no colonies. We have no idea what happened, except that this has happened twice before, and gives us no...
Biochemical tests used for identification of Escherichia coli from other coliforms
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Glucose Fermentation: The tube is red originally from the phenol red acid/base indicator. If the organism ferments glucose, acids are produc...
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