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  2. Bacteriological water analysis - Wikipedia

    en.wikipedia.org/wiki/Bacteriological_water_analysis

    Bacteriological water analysis is a method of analysing water to estimate the numbers of bacteria present and, if needed, to find out what sort of bacteria they are. It represents one aspect of water quality. It is a microbiological analytical procedure which uses samples of water and from these samples determines the concentration of bacteria ...

  3. Dip slide - Wikipedia

    en.wikipedia.org/wiki/Dip_slide

    Once water treatment is effective the bacterial count produced by the dip slide test should be low, approximately <10 4. [2] Dip slides are normally used when microbiological activity is relatively high (1,000 - 100,000 CFU per milliliter of water). [citation needed]

  4. Water testing - Wikipedia

    en.wikipedia.org/wiki/Water_testing

    Water testing being conducted at a treatment facility in Broken Bow, Oklahoma. Water testing is a broad description for various procedures used to analyze water quality. Millions of water quality tests are carried out daily to fulfill regulatory requirements and to maintain safety. [1] Testing may be performed to evaluate:

  5. Indicator bacteria - Wikipedia

    en.wikipedia.org/wiki/Indicator_bacteria

    Individuals to come in contact with water for sufficient time, or ingest sufficient volumes of water to receive an infectious dose. Die-off rates of bacteria in the environment are often exponential, therefore, direct deposition of fecal material into waters generally contribute higher concentrations of pathogens than material that must be ...

  6. ATP test - Wikipedia

    en.wikipedia.org/wiki/ATP_test

    1st-generation testing vs. 2nd-generation testing [ edit ] 1st-generation ATP tests are derived from hygiene monitoring uses where samples are relatively free of interferences. 2nd-generation tests are specifically designed for water, wastewater and industrial applications where, for the most part, samples contain a variety of components that ...

  7. Bacteria and 'mold-like' substance found at Tom's of Maine ...

    www.aol.com/bacteria-mold-substance-found-toms...

    An FDA inspection of a Tom’s of Maine manufacturing facility led to the discovery of “significant violations,” including bacteria in water used to make toothpaste and a black “mold-like ...

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