BOD level for fresh water is
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BOD ( Biochemical Oxygen Demand) level in freshwater should not exceed 50 ppm. BOD is the amount of oxygen required to decompose or for the breakdown of organic matter present in one liter of polluted water.
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50 PPM
Explanation:
BOD ( Biochemical Oxygen Demand) level in freshwater should not exceed 50 ppm. BOD is the amount of oxygen required to decompose or for the breakdown of organic matter present in one liter of polluted water.
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