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  1. Coliform bacteria - Wikipedia

    Coliform bacteria are defined as either motile or non-motile Gram-negative non- spore forming bacilli that possess β-galactosidase to produce acids and gases under their optimal growth …

  2. Coliform Bacteria - Penn State Extension

    Sep 8, 2025 · This article describes what coliform bacteria are, where they come from and how to remove them from drinking water.

  3. What to Do about Coliform Bacteria in Well Water

    Coliform bacteria are a large group of many kinds of bacteria, including fecal coliform bacteria, which occur naturally in the intestines of warm-blooded animals. The group also includes non …

  4. Coliform bacteria | Characteristics & Examples | Britannica

    Coliform bacteria, any of various rod-shaped microorganisms that occur in the intestinal tracts of animals, including humans, and that are widespread in the environment. Coliform bacteria …

  5. Understanding Coliform Bacteria: Traits, Spread, and Prevention

    Apr 29, 2025 · Explore the nature of coliform bacteria, their transmission, common misconceptions, and effective prevention strategies for better hygiene.

  6. Coliform Bacteria in Drinking Water Supplies

    Coliforms come from the same sources as pathogenic organisms. Coliforms are relatively easy to identify, are usually present in larger numbers than more dangerous pathogens, and respond …

  7. Coliform Bacteria- Characteristics, Examples, Identification

    May 25, 2022 · Coliform bacteria are a group of Gram-negative, aerobic, and facultative anaerobic rod-shaped bacteria containing the enzyme – galactosidase that is capable of fermenting …

  8. Coliform Bacteria & E. coli | Maine Center for Disease Control

    What are coliform bacteria? Coliform bacteria make up a large group of bacteria that are found in soils, on plants, and in surface water. Certain coliform bacteria live in the intestines of humans …

  9. Coliform - Ask Microbiology

    Coliform bacteria are Gram-negative, rod-shaped bacteria that are aerobic or facultatively anaerobic and ferment lactose with the production of acid and gas within 48 hours at about 35 …

  10. Coliform Bacteria - MN Dept. of Health

    Dec 8, 2022 · A group of closely related bacteria, the total coliform, has been selected as an indicator of harmful organisms in drinking water. Total coliform (TC) bacteria are common in …