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NEETChemistryEnvironmental Chemistry

What are the main sources of pathogens in water?

Options

  1. AIndustrial waste
  2. BAnimal excreta and domestic sewage
  3. CChemical fertilizers
  4. DPesticides

Correct answer

B. Animal excreta and domestic sewage

Step-by-step solution

Pathogens, which are disease-causing agents, primarily enter water from sources like animal excreta and domestic sewage.

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