Environmental Sciences, asked by anbudhawan, 1 year ago

What is meant by biological oxygen demand?

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Answered by susan8790

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Answered by devpratap

Biochemical oxygen demand (BOD, also called biological oxygen demand) is the amount of dissolved oxygenneeded (i.e. demanded) by aerobic biological organisms to break down organic material present in a given water sample at certain temperature over a specific time period.

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