Question

The presence of a particular group of bacteria in water bodies indicates contamination. Identify the group.

Answer 1

coliform is a group of harmless bacteria found in human intestine . if it's is present in water than it means that the contamination of other more harmful intestine bacteria is high and indicates contamination by other disease causing microorganisms

Answer 2

Answer:

In the presence of coliform bacteria group in water bodies that indicates contamination .