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What is meant by Biochemical Oxygen Demand (BOD)? What is its significants? |
| Answer» Solution :The amount of oxygen REQUIRED by bacteria to BREAK down the organic matter present in a certain VOLUME of a sample of water is CALLED Biochemical Oxygen Deman (BOD) The amount of BOD in the water is a measure of the amount of organic material in the water, in terms of hou MUCH oxygen will be required to break it down biologically. | |