Biology, asked by ridhima1546, 1 month ago

What are some biological impurities in rainwater ?
Why are those impurities harmful?
What causes them?
How to purify water with biological impurities ?

Answers

Answered by sachin9715

Answer:

BIOLOGICAL IMPURITIES IN WATER: • Biological contamination of water is caused by the presence of living organisms like algae, bacteria, protozoa, pathogens, microbes, Viruses, Parasites and their eggs (cysts), etc. known collectively known as microorganisms and commonly called 'germs'.

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