Chemistry, asked by aminakalsoomjand, 6 months ago

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Describe BOD and COD
Criteria of water quality?
as

Answers

Answered by TEJASWEE148

1

Answer:

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COD or Chemical Oxygen Demand is the total measurement of all chemicals (organics & in-organics) in the water / waste water.

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BOD is a measure of, the amount of oxygen that require for the bacteria to degrade the organic components present in water/wastewater.

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Hope my answer helps........

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