Question

if you find coliform bacteria in a sample of water collected from a river , what would you conclude ? give reason for such kind of water pollution

Answer 1

I would conclude the contamination of water by disease causing microorganisms.

Answer 2

Coliform is a bacteria found in human intestine. it's presence in water means water is contaminated. such kind of water pollution is caused due to dumping of sewage in rivers

hope it helps!!