Ava45018 Ava45018

04-01-2018
Chemistry

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What is biological oxygen demand

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Аноним Аноним

04-01-2018

Hey there!!

Biological Oxygen demand is the amount of dissolved oxygen needed 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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gluttrell gluttrell

04-01-2018

is the amount of dissolved oxygen needed 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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