A

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Q. Which among the following option would normally have the highest Biological Oxygen Demand (BOD)?

  • (A) A running river
  • (B) A running polluted river
  • (C) Untreated Municipal waste water
  • (D) Ocean water
  • Correct Answer - Option(C)
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  • Filed under category Biology
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Explanation by: Admin
BOD is amount of dissolved oxygen needed by aerobic biological organisms in a body of water to break down organic material present in a given water sample at certain temperature over a specific time period, for running rivers, it would be minimum and for Untreated Municipal waste water it would be maximum.

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