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What is COD and BOD |
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Answer» COD (chemical oxygen demand) is total measurement of all chemicals (all) in water . BOD (bacteria oxygen demand) is the amount of oxygen required for bacteria in water Good COD or Chemical Oxygen Demand is the total measurement of all chemicals (organics & in-organics) in the water / waste water; BOD is a measure of, the amount of oxygen that require for the bacteria to degrade the organic components present in water / waste water |
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