1.

A coliform is a group of bacteria, found in human intestines, whose presence in water indicates contamination by disease-causing microorganisms. Based on the above graph, which of the given cities should a couple prefer to live in?

Answer»

A coliform is a group of bacteria, found in human intestines, whose presence in water indicates contamination by disease-causing microorganisms.

Based on the above graph, which of the given cities should a couple prefer to live in?




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