Question:medium

BOD of polluted water is estimated by measuring the amount of ________.

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BOD acts as an indirect proxy: we physically measure the {demand for oxygen} (oxygen consumed) to mathematically estimate the amount of biodegradable organic matter.
Updated On: Apr 26, 2026
  • Total organic matter
  • Oxygen evolution
  • Oxygen consumption
  • Biodegradable organic matter
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The Correct Option is C

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