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Discussion :: Environmental Science

  1. The presence of high coliform counts in water indicates

  2. A.

     contamination by human wastes

    B.

     phosphorus contamination

    C.

     decreased Biological Oxygen Demand

    D.

     hydrocrbon contamination

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    Answer : Option A

    Explanation :

    The presence of high coliform counts in water indicate contamination by human wastes. Coliform bacteria or Escherichia coli is a bacteria that is present in human intestine. It is a useful bacteria. When people discharge fecal matter near water bodies these microorganisms enter water.


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