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What are coliform bacteria ? Most are abundant in soils, surface water and vegetation. Also known as microbes, they occur throughout . Bacteria are a type of life form we can only see with a microscope. They can be found living in surface water, soil, groundwater and in the intestinal tract of warm blooded . A group of aerobic, lactose‐fermenting bacteria, of which Escherichia coli is the most important member. Most coliforms are not harmful, but . The test for coliform bacteria is a common and important water quality measure, which includes for both “total coliform” and “E. Definition of coliform bacteria : Group of gram-negative bacteria (most common being the escherichia coli or E. coli which can grow at elevated temperatures) . Food Safety Focus (1rd Issue, August 20) – Incident in Focus.

I was greatly disappointed that the test for fecal- coliform bacteria , which shows the presence of fecal content in the creek, would only give me a positive or . As a result, the term coliform was coined to describe this group of enteric bacteria.